南开21春学期（1709、1803、1809、1903、1909、2003、2009、2103）《大学英语（三）》在线作业【标准答案】
21春学期（1709、1803、1809、1903、1909、2003、2009、2103）《大学英语（三）》在线作业 试卷总分:100 得分:100 一、单选题 (共 50 道试题,共 100 分) 1. Do you like watching football matches? ( ). A.Thank
21春学期（1709、1803、1809、1903、1909、2003、2009、2103）《大学英语（三）》在线作业
试卷总分:100 得分:100
一、单选题 (共 50 道试题,共 100 分)
1.– Do you like watching football matches? – ( ).
A.Thank you for inviting me
B.I don't like watching it on TV, either
C.I hear the football match will be put off
D.Football? No. It's a waste of time
2.Are trees( )along the road right now?
A.plant
B.planting
C.being planted
D.planted
3.– Where( )the recorder? I can't see it anywhere. – I( )it right here, but now it's gone.
A.did you put; have put
B.have you put; put
C.had you put; have put
D.were you putting; have put
4.I'm tired. I( )working very hard.
A.have
B.am
C.had
D.have been
5.The population of the earth( )increasing fast. One third of the population here( ) workers.
A.is; are
B.is; has been
C.are; is
D.is; was
6.– I've ordered pizza and salad. What else do you want? – ( ).
A.You are kind to invite me
B.Yes, please
C.A beer is fine for me. I'm not hungry yet
D.I find pizza is tasty
7.We consider( )the instrument be adjusted each time it is used.
A.that it necessary
B.it necessary that
C.necessary that
D.necessary of it that
8.She comes from( )People's Republic of China.
A.one
B.a
C.不填
D.the
9.– I wonder if you could help me. – ( ).
A.I could
B.Yes, I do
C.No, not at all
D.Of course
10.I thought that this would be a funny trick( )Jim.
A.to play on
B.to have played
C.playing on
D.to being played on
11.If I had more money, I( )travel around the world.
A.will
B.want
C.would
D.like
12.These plants are rather difficult( ).
A.to look after
B.to be looked after
C.being looked after
D.looking after
13.The blue whale is( )largest animal in the world.
A.a
B.the
C.不填
D.the most
14.John( )to be a teacher before the war, but now he works in a hospital.
A.is used
B.was used
C.used
D.use
15.The man( )the gate when he realized that we had spotted him.
A.made off
B.made for
C.made out
D.made up
16.I prefer to live in the countryside. Country life has a lot of( )over city life.
A.character
B.qualities
C.advantages
D.ways
17.– What if my computer doesn't work? – ( ).
A.I'm not good at computer
B.Ask Anne for help
C.I've called the repair shop
D.There must be something wrong
18.– Are you free in July? – No, I( )with my parents in July.
A.stay
B.stayed
C.have stayed
D.am staying
19.Not until most of the people had left the airport( )his sister was there.
A.that he saw
B.had he seen
C.did he see
D.that he had seen
20.– Look, 25% off. The $2,500 camera is on sale today. – ( ).
A.The camera is of high quality
B.That's very kind of you
C.My camera is out of order now
D.Yeah, a surprising bargain. I'll buy it
21.While( )money, he had worked very long hours.
A.raising
B.she was raising
C.raised
D.to raise
22.Parliament didn't think the Prime Minister did enough in the improvement of fair employment, ( )he was asked to write to Parliament for further explanation.
A.so
B.therefore
C.since
D.as
23.– Is this the motel you mentioned? – ( ).
A.It looks comfortable
B.Yes, it's as quiet as we expected
C.You're so considerate
D.No, the price's reasonable
24.After stopping for a few minutes, the bus moved( )to its next stop.
A.forward
B.off
C.with
D.on
25.You( )to exercise more.
A.should
B.ought
C.must
D.can
26.I tried( )the book in a few days, but actually I couldn't, just because of too much work for me.
A.finish
B.finishing
C.to have finished
D.finished
27.– Hurry up. The lecture begins at 2:00. – ( ).
A.Don't worry. We've got 20 minutes
B.Thank you. No hurry
C.Never mind. You go if you like
D.The lecture is useful
28.– I don't think I'm late. Excuse me, what's the time? – ( ).
A.It says 8:00. But it's 5 minutes slow
B.I'm sorry I've forgot the time
C.I was caught in the traffic jam
D.I'm sorry to keep you waiting
29.She paid the builder( )the gate.
A.to repair
B.repair
C.repairing
D.repaired
30.– I'd like to know something about your life in Paris. – ( ).
A.You can tell me
B.I wonder if you can
C.I'll tell you
D.I wonder if you could
31.If you don't promise to help build more houses, ordinary people( ).
A.will not benefit
B.would not benefit
C.should not benefit
D.could not benefit
32.Mr. Smith( )a most important part in the development of our city.
A.took
B.had
C.played
D.made
33.Please leave the key under the door( )you go out.
A.in case
B.in the case
C.in case of
D.in the case of
34.When was the building( )?
A.complete
B.completing
C.completed
D.completes
35.– Look at the rainbow! What a view! – ( )!
A.Yes. What beautiful it is
B.Yes. How beautiful it is
C.Yes. What a beautiful it is
D.Yes. How a beautiful it is
36.The( )is concerned with successful election, whereas the statesman is interested in the future of his people.
A.politics
B.politician
C.political
D.politically
37.( )I got a first, I'd stay in university and I'd do a postgraduate research degree.
A.As
B.Since
C.When
D.If
38.No one can possibly recall any detail about the meeting. It is at least five years since it ( ).
A.had taken place
B.was taken place
C.took place
D.was taking place
39.– What a beautiful dress in the window! – ( ).
A.I have no idea about it
B.Yes, really. If I had the money, I'd buy it
C.You can't wear it
D.There's no money to buy it
40.I'd rather stay at home than( )a walk.
A.taking
B.to take
C.take
D.to be taking
41.– Oh, the box is too heavy. – ( ).
A.What's in it
B.Can I help you to carry it
C.Whose is it
D.May I have a try
42.In this factory each worker must receive a( )training course.
A.two-month
B.two months
C.two-months
D.two-months'
43.My teacher told me( )to English people as much as I can to practise my English.
A.talking
B.talk
C.talked
D.to talk
44.– Do you think the exam will be put off? – ( ).
A.Not good news
B.The exam is difficult
C.Not likely
D.It was put off yesterday
45.I know this is the secret between you and me, and I promise never to( )it to anyone else.
A.mention
B.talk
C.speech
D.announce
46.Let me( )the case carefully before I draw a conclusion.
A.look up
B.look into
C.look after
D.look out
47.It( )that I met one of my old classmates on my way home yesterday.
A.took place
B.occurred
C.broke out
D.happened
48.He is over fifty, but he looks as though he( )only in his thirties.
A.were
B.is
C.will be
D.has been
49.– I'm trying to call Marie, but there's no answer. – ( ).
A.Really? Maybe she's out
B.Here is a message for her
C.I'm really sorry about it
D.I didn't realize that
50.Jean could be a very attractive girl, but she( )to her clothes.
A.pays no attention
B.was paying no attention
C.paid attention
D.had paid attention
