主谓一致：初三九年级英语下册专项强化练习及答案

这是一份主谓一致：初三九年级英语下册专项强化练习及答案，共16页。
初三英语下册：主谓一致
第一部分:1-50 专项练习 第二部分:51-100全面解析

1．In our school library there ________ a number of books on science, and in these year the number of them ________ growing larger and larger.
A．are; is B．is; are C．have; are D．has; is
2．A number of tourists ________ Yangzhou many times because it is such a beautiful city.
A．have been to B．has been to C．has gone to D．have gone to
3．He wants to know ________.
A．where Jim lives B．where does Jim live
C．where Jim live D．where does Jim lives
4．He wonders ________.
A．where Jim lives B．where does Jim live
C．where Jim live D．where does Jim lives
5．Both of them ________ a CD in their bags.
A．have B．has C．is D．are
6．I am going to make supper now. _________ there any mutton and tomatoes in the fridge?
A．Am B．Is C．Are D．Be
7．The number of the volunteers in our city ______ 2, 000. And sixty percent of them ______ teachers and students.
A．is; is B．is; are C．are; is D．are; are
8．Both Kate and I ready for the new high school life.
A．am B．is C．are D．be
9．— Hobo and Eddie the cinema to watch the film Zootopia.
— Oh, that's why I can't find them now.
A．have gone to B．have been to C．has gone to D．has been to
10．—Which would you like, tea or coffee?
—Either _______ OK, but I prefer coffee _______ tea.
A．is; has B．are; with C．is; to D．are; has
11．Everyone except Tom and John _______ seen the film.
A．is B．has C．are D．have
12．So far, Jim with his friends _______ many places in China.
A．visited B．have visited C．has visited D．are visited
13．Neither the headmaster nor the teachers _____ take a vacation next week.
A．were going to
B．is going to
C．was going to
D．are going to
14．——How many teachers are there in your school？
——______ them ______ over one hundred.
A．The number of ; is B．The number of ; are C．A number of ; are
15．Either you your sister because one of you must stay at home.
A．or, goes B．nor, go C．or, go
16．Either you or I ___ invited to the important meeting.
A．be B．is
C．am D．are
17．Everybody except Mike and Linda there when the meeting began.
A．is B．are C．was D．were
18．—Hi, I didn't see you at the party in the company yesterday evening. ——Oh, all my family my son's birthday at home.
A．celebrated B．have celebrated
C．was celebrating D．were celebrating
19．The number of the volunteers 100 now. And a small number of them already gone to the workplace.
A．is, have B．are, have C．is, are D．is, has
20． In our school library there a number of books and the number of them growing larger and larger.
A．is; are B．has; is C．are; is D．have; are
21．For kids of this age, two hours of sitting in a classroom ________ too long.
A．is B．are C．was D．were
22．—-Listen! There someone at the door.
—-It must be your sister.
A．is; knocking B．is; knock
C．are; knocking D．are;
23． —Look！ There 　　a number of apples on those trees.　—Wow！I think the number of the apples 　　　 over 100.
A．is； are B．is； is C．are； is D．are； are
24．—How many women doctors are there in your hospital？—______ them ______ over twenty.
A．A number of; are
B．The number of; are
C．The number of; is
25．The Greens many places of interest since two years ago.
A．has visited B．have visited
C．visited D．will visit
26．— What would you like, coffee or tea? — Either________ OK. I don't mind.
A．is B．are C．was
27．There _____ only a little milk in the fridge.
A．is B．are C．be D．has
28．—What would you like to have for supper? —Either noodles or rice OK. I don't mind.
A．are B．were
C．is D．was
29． Doing eye exercises one of the useful ways to protect our eyes.
A．is B．are C．were
30． —What wonderful music!
—Thanks. Neither my classmates nor my mother ______ the piano better than me.
A．is B．plays C．play D．are
31．—Neither Tony nor I interested in playing Weibo.
A．am B．is C．are D．be
32．There ______ lots of sheep and pigs on my uncle's farm now.
A．was B．were C．is D．are
33．Four days __________ enough for us. We still need ________ two days.
A．isn't, another B．aren't, another
C．isn't, more D．aren't, more
34．There _________ a basketball match between Class Two and Class Four this afternoon.
A．is going to be B．will have C．is going to have
35．Talking with others _______ you feel less _______.
A．make; lonely B．make; alone C．makes; lonely
36．The sick in our country taken good care of by the government.
A．is B．are C．has D．have
37．There ____ lots of bad information that is not suitable for teenagers on the Internet.
A．seem to be B．seems to have C．seem to have D．seems to be
38．____________of the news reports _________written in English on the Internet.
A．Two thirds, are B．Two-thirds, is
C．Two third, are D．Second thirds, is
39．——What ________ the number of the students in your school?
——About two thousand. A number of them ________ from England.
A．is; are B．is; is C．are; is D．are; are
40．_____of the warm water _____already been used up.
A．Two-third;has B．Two-third;have
C．Two-thirds;has D．Two-thirds;have
41．——Where is Mr. Wang?
——He together with his students ________ Zhuyuwan Park.
A．has gone to B．have gone to C．has been to D．have been to
42．— This pair of shoes __________ really small for me.
— Why not try another _________.
A．is, pair B．are, pair C．is, one D．are, one
43．—There_______ some chocolate and some hamburgers on the table. Help yourself !
—Thank you . I like _______ very much .
A．are ; them B．is ; they C．is ; them D．are ; they
44．Nearly _______of the earth_ __covered by sea.
A．three fourth; is B．three fourths; is
C．three fourth; are D．three fourths; are
45．When I opened the fridge, there ______ only some eggs and a bottle of milk.
A．is B．are C．was D．were
46．No news ______ good news.
A．is B．are C．am D．were
47．Neither Jam nor his parents _______ places of interest here since they came to China.
A．will visit B．has visited C．have visited D．visited
48．Not only he but also we ______ right, that is to say, he as well as we _____ right.
A．are, are B．is, are C．are, is
49．The ______ about the sports meeting make us excited.
A．news B．information C．messages D．advice
50．——There so many foreigners in the streets these days.
——They might be runners in the Yellow River Estuary (入海口，河口) International Marathon.
A．is B．are C．have D．will be


答案解析部分
1．A
2．A
3．A
4．A
5．A
6．B
7．B
8．C
9．A
10．C
11．B
12．C
13．D
14．A
15．A
16．C
17．C
18．D
19．A
20．C
21．A
22．A
23．C
24．C
25．B
26．A
27．A
28．C
29．A
30．B
31．A
32．D
33．A
34．A
35．C
36．B
37．D
38．A
39．A
40．C
41．A
42．A
43．C
44．B
45．D
46．A
47．C
48．C
49．C
50．B


初三英语下册：主谓一致
第一部分:1-50 专项练习 第二部分:51-100全面解析

1．In our school library there ________ a number of books on science, and in these year the number of them ________ growing larger and larger.
A．are; is B．is; are C．have; are D．has; is
全面分析：在我们学校的图书馆里有许多关于科学的书，而且在今年，这些书的数量越来越多。考查there be句型和短语a number of与 the number of 的区别。a number of，很多……， 作主语时谓语动词用复数形式；the number of，……的数量，作主语时谓语动词用第三人称单数形式。故选A。

2．A number of tourists ________ Yangzhou many times because it is such a beautiful city.
A．have been to B．has been to C．has gone to D．have gone to
全面分析：因为扬州是一座如此美丽的城市，许多游客去过扬州很多次。主语a number of ＋名词，表示 "大量的，因此谓语动词要用have，并且have been to，表示去过某地(人已回来)，have gone to，表示去了某地(人还没有回来)，根据句中many times，可知要用have been to，故选A。

3．He wants to know ________.
A．where Jim lives B．where does Jim live
C．where Jim live D．where does Jim lives
全面分析：他想知道吉姆住在哪里。宾语从句要使用陈述句语序，故排除B和D，Jim是单数第三人称，故谓语动词是lives。故选A。

4．He wonders ________.
A．where Jim lives B．where does Jim live
C．where Jim live D．where does Jim lives
全面分析：他想知道Jim住在哪里。宾语从句疑问词后要用陈述句语序，Jim是单数第三人称，故谓语动词是lives。故选A。

5．Both of them ________ a CD in their bags.
A．have B．has C．is D．are
全面分析：他们的包里都有一个CD。have/，有，is/are，是，此处指拥有，have作实义动词，both of them做主语，是复数的概念，因此用have，故选A。

6．I am going to make supper now. _________ there any mutton and tomatoes in the fridge?
A．Am B．Is C．Are D．Be
全面分析：我要做晚饭了。冰箱里有羊肉和西红柿吗？there be句型取就近一致原则，即谓语与离它最近的那个名词保持一致。本句中的be动词与any mutton保持一致，mutton 羊肉，是不可数名词，所以谓语be用单数第三人称，故选B .

7．The number of the volunteers in our city ______ 2, 000. And sixty percent of them ______ teachers and students.
A．is; is B．is; are C．are; is D．are; are
全面分析：我们城市的志愿者人数是2000人。他们中有百分之六十是教师和学生。第一句的主语中心词是number ,指…的数量 ,故其谓语用单数 ,排除C和D；第二句sixty percent of them（指的是2000人中的60%）是复数 ,故其谓语为复数 ,可排除答案A．所以答案为B。

8．Both Kate and I ready for the new high school life.
A．am B．is C．are D．be
全面分析：考查主谓一致。句意：凯特和我在准备新高中的生活。Both …and 连接并列主语，谓语动词要用复数形式，所以选C。
9．— Hobo and Eddie the cinema to watch the film Zootopia.
— Oh, that's why I can't find them now.
A．have gone to B．have been to C．has gone to D．has been to
全面分析：考查主谓一致。句意：——侯博和埃迪去了电影院看电影《疯狂动物城》。——哦，这就是为什么我现在找不到他们的原因。have gone to去了；been to去过。Hobo and Eddie作主语，谓语动词要用复数形式。所以选A。
10．—Which would you like, tea or coffee?
—Either _______ OK, but I prefer coffee _______ tea.
A．is; has B．are; with C．is; to D．are; has
全面分析：考查主谓一致和动词prefer用法。either是不定代词，作主语时谓语动词要用单数形式；prefer. . . to. . . “喜欢……胜过……”。故选C。

11．Everyone except Tom and John _______ seen the film.
A．is B．has C．are D．have
全面分析：考查主谓一致。everyone在句中作主语，而except Tom and John是介词短语，作everyone的后置定语，所以谓语动词要用单数形式，可排除C、D两项；再由过去分词seen可知时态为完成时，故选B
12．So far, Jim with his friends _______ many places in China.
A．visited B．have visited C．has visited D．are visited
全面分析：考查时态及主谓一致。一方面，由时间状语so far可知用现在完成时；另一方面，主语是Jim应用助动词has, 故选C。
13．Neither the headmaster nor the teachers _____ take a vacation next week.
A．were going to
B．is going to
C．was going to
D．are going to
全面分析：下周校长和老师们都不去度假。根据时间状语next week可知此处用一般将来时，故排除AC两项。neither…nor…连接并列主语，谓语采取就近原则，此处离谓语近的主语是the teachers，是复数形式，故谓语用复数，故排除C项。故选D。
14．——How many teachers are there in your school？
——______ them ______ over one hundred.
A．The number of ; is B．The number of ; are C．A number of ; are
全面分析：——在你们的学校里有多少老师?——他们的总数超过一百。A...…的总数，如果做主语看做单数;B.许多的……，大量的……，修饰可数名词复数，如果做主语看成是复数。根据提问的数量，结合系动词，故选A。
15．Either you your sister because one of you must stay at home.
A．or, goes B．nor, go C．or, go
全面分析：或者你或者你姐姐去，因为你们中必须有一个留在家里。与either搭配的英语结构是:either...or，或者……或者……;要么……要么……”该结构在句中作主语时，谓语的数按就近原则。与靠近谓语的主语一致。your sister是第三人称单数，动词要像名词变复数那样加:es。故选A。
16．Either you or I ___ invited to the important meeting.
A．be B．is
C．am D．are
全面分析：或者邀请你或者邀请我去参加这个重要的会议。either…or…：或者……或者……；要么……要么……，作主语时，谓语按“就近原则”决定单复数。本题中空格前是I，be动词用am，故选C。
17．Everybody except Mike and Linda there when the meeting began.
A．is B．are C．was D．were
全面分析：当会议开始的时候，除了迈克和琳达每个人都去了那里，except……，除了……介词短语，不做主语，真正的主语是evreybody，不定代词做主语看做单数，根据时间是过去，故选C。
18．—Hi, I didn't see you at the party in the company yesterday evening. ——Oh, all my family my son's birthday at home.
A．celebrated B．have celebrated
C．was celebrating D．were celebrating
全面分析：一一你好，明天晚上公司的晚会上我没有见到你。一一哦，我全家在家庆祝我儿子的生日。昨天晚上公司开晚会时，我们正在家里庆祝儿子的生日，表示一个过去动作发生时，另一个过去动作正在发生，用过去进行时态。family是集合名词，指家的整体，看作单数，作主语，谓语用单数;强
调所有的成员，看作复数，作主语，谓语用复数。本题强调所有的家人都在为我儿子庆祝生日，看作复数。故选D。
19．The number of the volunteers 100 now. And a small number of them already gone to the workplace.
A．is, have B．are, have C．is, are D．is, has
全面分析：现在志愿者人数是100。而且其中少数已经去了工作地点。The number of表示……的数量，作主语时，谓语要用三人称单数形式；a number of ..:表示许多，大量，作主语时，谓语用复数形式。前句表示现在的状态，用一般现在时，be动词用单数；后句是表示已经去了，表示过去发生的动作对现在造成的结果，用现在完成时态，谓语用复数形式have。故选A
20． In our school library there a number of books and the number of them growing larger and larger.
A．is; are B．has; is C．are; is D．have; are
全面分析：：在我们学校的图书馆里有许多书。书籍的数目越来越大。第一空上的动词与前面的there一起构成there be句型，主语a number of books是复数，所以be动词要改为are 。第二空上的词与后面的growing起构成现在进行时，而句子主语为the number of them所以该用is，因此选C。
21．For kids of this age, two hours of sitting in a classroom ________ too long.
A．is B．are C．was D．were
全面分析：对于这个年龄的孩子，坐在教室两个小时太长了。two hours of sitting in a classroom表示一段时间，用作主语时，谓语动词该用第三人称单数形式。结合语境，本题该用一般现在时，所以选A。
22．—-Listen! There someone at the door.
—-It must be your sister.
A．is; knocking B．is; knock
C．are; knocking D．are;
全面分析：—听！有人正在敲门。—肯定是你的妹妹。不定代词作主语，谓语要用三人称单数，someone是不定代词，因此要用there is；Listen！提示下面的动作正在发生，所以用现在分词knocking做定语修饰someone。故选A。
23． —Look！ There 　　a number of apples on those trees.　—Wow！I think the number of the apples 　　　 over 100.
A．is； are B．is； is C．are； is D．are； are
全面分析：一看!在那些树上长着许多的苹果。哇!我认为苹果的总数超过了100。there be句型表示某地(或某时)存在有某人(或某物)，句中有若干个名词作主语，动词be常与后面主语中的第一个名词在数上一致。根据第一句中be后的名词是复数，所以填are。 the number of+名词复数，......的总数，作主语看做单数，故选C。
24．—How many women doctors are there in your hospital？—______ them ______ over twenty.
A．A number of; are
B．The number of; are
C．The number of; is
全面分析：一在你的医院里有多少女医生?一女医生的数量是20多个。a number of很多，修饰可数名词，在句中做主语时，谓语动词用复数式，the number of的数量，在句中做主语时，谓语动词用单数形式。根据他们的用法可知选C。
25．The Greens many places of interest since two years ago.
A．has visited B．have visited
C．visited D．will visit
全面分析：自两年前开始，格林一家参观了许多名胜。since引出的时间状语从句，强调主句谓语从过去某时一直延续到现在，主句用现在完成时态，the Greens格林一家，表示复数含义，作主语，谓语用复数形式。故选B。
26．— What would you like, coffee or tea? — Either________ OK. I don't mind.
A．is B．are C．was
全面分析：一咖啡和茶你要哪个?一两者都可以，我不介意。不定代词either作主语时，谓语用第三人称单数形式;表示现在的状态，句子用一般现在时态，故选A。
27．There _____ only a little milk in the fridge.
A．is B．are C．be D．has
全面分析：冰箱里只有一点儿牛奶。“there be的基本结构是there be +sb/sth(某地某时，有某人物。其谓语动词是be,故D错，句子是倒装结构，其主语是be后的sb/sth; be的数按“就近原则”与靠近的主语一致。milk是不可数名词，作主语，谓语用单数。故选A。
28．—What would you like to have for supper? —Either noodles or rice OK. I don't mind.
A．are B．were
C．is D．was
全面分析：——晚饭你想去吃什么？——面条或者米饭都行，我不介意。either …or …或者……或者……。either …or …连接主语时，谓语动词和挨得近的主语保持一致，即就近原则。结合语境可知用一般现在时，rice是不可数名词，所以系动词用is。故选C。
29． Doing eye exercises one of the useful ways to protect our eyes.
A．is B．are C．were
全面分析：做眼保健操是保护眼睛的有效方法之一。is是，适用于第三人称单数；are是，适用于第二人称单数和所有的复数；were是，是are的过去式。本句主语Doing eye exercises是动名词短语，谓语动词该用第三人称单数形式，所以选A。
30． —What wonderful music!
—Thanks. Neither my classmates nor my mother ______ the piano better than me.
A．is B．plays C．play D．are
全面分析：一多么美妙的音乐!一感谢。我的同学和我的妈妈都不比我弹钢琴弹得好。play the piano弹钢琴，是一个固定短语。neither...nor既不……也不，当它连接并列主语时要遵循就近原则。靠近谓语动词的my mother属第三人称单数，谓语动词该用第三人称单数形式，所以选B。
31．—Neither Tony nor I interested in playing Weibo.
A．am B．is C．are D．be
全面分析：考查主谓一致。句意为：Tony与我都不喜欢玩微博。Neither….nor…表示“两者都不”遵循“就近原则"，谓语动词在人称和数上和相邻近的主语一致。故选A。
32．There ______ lots of sheep and pigs on my uncle's farm now.
A．was B．were C．is D．are
全面分析：There be句型表示“某地(或某时)存在有某人(或某物)，而并非某地(某人、某物或某时)拥有什么东西”，句中有若干个名词作主语，动词be常与后面主语中的第一个名词在数上一致。句意：现在我叔叔的农场上有许多绵羊和猪。结合语境可知本句描述的是客观性事实，故用一般现在时态。本句中第一个主语sheep表示复数含义，故be动词用复数，选D。

33．Four days __________ enough for us. We still need ________ two days.
A．isn't, another B．aren't, another
C．isn't, more D．aren't, more
全面分析：句意为：对我们来说4天还不够，我们还另外需要2天。时间、金钱、距离作主语时，谓语动词应用第三人称单数形式；another表示另一、又一，more指更多的。结合语境可知应选A。

34．There _________ a basketball match between Class Two and Class Four this afternoon.
A．is going to be B．will have C．is going to have
全面分析：There be句型表示“某地(或某时)存在有某人(或某物)，而并非某地(某人、某物或某时)拥有什么东西”，句中有若干个名词作主语，动词be常与后面主语中的第一个名词在数上一致。have一般表示某人有某物。句意：今天下午在二班和四班之间有一场篮球比赛。结合语境可知选A。

35．Talking with others _______ you feel less _______.
A．make; lonely B．make; alone C．makes; lonely
全面分析：这题主语是动名词，所以谓语动词用单数，feel lonely是“感到孤单”alone是“一个人”所以选C。
36．The sick in our country taken good care of by the government.
A．is B．are C．has D．have
全面分析： 句意为：我们国家的病人受到政府的良好照顾。根据语境，本句主语是the sick，是动作的承受者，应用被动语态。the sick指一类人，表示复数概念，根据主谓一致原则，be 动词应用are。故选B。

37．There ____ lots of bad information that is not suitable for teenagers on the Internet.
A．seem to be B．seems to have C．seem to have D．seems to be
全面分析：看起来网上有很多不适合青少年的不良信息。句型there be有……；seem to看起来；由于主语是information，不可数名词，所以seem用第三人称单数，故选D。

38．____________of the news reports _________written in English on the Internet.
A．Two thirds, are B．Two-thirds, is
C．Two third, are D．Second thirds, is
全面分析：网络上三分之二的新闻报道是用英语写的。英语中分数的构成，分子用基数词，分母用序数词，当分子大于一的时候，分母加s，故排除C和D；当分数修饰名词做主语的时候，谓语动词的单复数形式应该跟分数所修饰的名词保持一致。在这个句子中news reports是复数的形式，故动词也用复数，所以选A。

39．——What ________ the number of the students in your school?
——About two thousand. A number of them ________ from England.
A．is; are B．is; is C．are; is D．are; are
全面分析：句意为：—你们学校学生的数量是多少？—大约2000。他们许多来自英国。the number of+名词复数，动词应用第三人称单数形式；A number of+名词复数，表示“许多的”“大量的”，动词应用非第三人称单数形式。结合语境可知应选A。

40．_____of the warm water _____already been used up.
A．Two-third;has B．Two-third;have
C．Two-thirds;has D．Two-thirds;have
全面分析：英语中一般用基数词表示分数的分子，用序数词表示分数的分母。当分子是一时，分数的分母用单数形式，在表示分数时，当分数的分子大于一时，分数的分母要用复数形式。由分数修饰的主语后面谓语动词的数，和被修饰主语的单复数保持一致。选项AB结构有误，the warm water表示抽象含义，不可数，故谓语动词用单数，选C。

41．——Where is Mr. Wang?
——He together with his students ________ Zhuyuwan Park.
A．has gone to B．have gone to C．has been to D．have been to
全面分析：— 王老师在哪里？—他同他的学生去了Zhuyuwan公园。A. has gone to去了，没在这里。主语是单数；B. have gone to去了，没在这里。主语是复数；C. has been to去过，没在那里；主语是单数；D. have been to去过，没在那里；主语是复数。本句He是主语，together with his students是介词短语，做定语不是主语，所以用has。王老师去公园了不在这里，所以用has gone to。故选A。

42．— This pair of shoes __________ really small for me.
— Why not try another _________.
A．is, pair B．are, pair C．is, one D．are, one
全面分析：——这双鞋对于我来说是真小。——为什么不试试另一双呢？第一个空谓语动词的选择要看pair，pair是单数，因此用is；第二个空用pair，一般不用one代替鞋，裤子等一类表示复数的词。故选A。

43．—There_______ some chocolate and some hamburgers on the table. Help yourself !
—Thank you . I like _______ very much .
A．are ; them B．is ; they C．is ; them D．are ; they
全面分析： 句意：桌子上有一些巧克力和汉堡包。请你随便吃!谢谢。我非常喜欢他们。在There be句型中主语为并列主语时应遵循就近原则，chocolate是不可数名词，所以该用is。Like为及物动词，在其后面的人称代词该用宾格。因此选C。

44．Nearly _______of the earth_ __covered by sea.
A．three fourth; is B．three fourths; is
C．three fourth; are D．three fourths; are
全面分析： 句意几乎地球表面的四分之三被海洋覆盖。分数的表达方式：分子用基数词，分母用序数词，当分子超过一了，分母变复数，本题中把地球看做整体，所以谓语动词用单数，故选B。

45．When I opened the fridge, there ______ only some eggs and a bottle of milk.
A．is B．are C．was D．were
全面分析：当我打开冰箱时仅有一些鸡蛋和一瓶牛奶了。There be句型表示“某地(或某时)存在有某人(或某物)，而并非某地(某人、某物或某时)拥有什么东西”，句中有若干个名词作主语，动词be常与后面主语中的第一个名词在数上一致。所以be和eggs保持一致，事情发生在过去，故选D。

46．No news ______ good news.
A．is B．are C．am D．were
全面分析：没有新闻就是最好的新闻。News是抽象名词，不可数，故谓语动词用单数，选A。

47．Neither Jam nor his parents _______ places of interest here since they came to China.
A．will visit B．has visited C．have visited D．visited
全面分析：自从他们来到中国以来，无论是詹姆还是他的父母都没有参观这儿的景点。结合语境可知本句描述的是现在已经完成的动作，故用现在完成时态。由neither nor连接的两个主语，谓语动词与后一个主语保持一致，parents是复数形式，故谓语动词用复数，选C。

48．Not only he but also we ______ right, that is to say, he as well as we _____ right.
A．are, are B．is, are C．are, is
全面分析：英语中由Not only……but also连接的两个主语，谓语动词与后一个主语保持一致，we是复数形式，故系动词用are，下文as well as we引到伴随主语，实际主语是he，故系动词用单数，选C。

49．The ______ about the sports meeting make us excited.
A．news B．information C．messages D．advice
全面分析：A. news新闻 B. information信息 C. messages 消息 D. advice建议；句意：运动会的消息使我们很兴奋。本题中谓语动词为make，复数形式，所以主语应为复数，故选C

50．——There so many foreigners in the streets these days.
——They might be runners in the Yellow River Estuary (入海口，河口) International Marathon.
A．is B．are C．have D．will be
全面分析：：句意：—这些天在街上有如此多的外国人，—他们可能是国际马拉松黄河入海口的赛跑者。There be句型，结合语境故选B。