南开21春学期（1709、1803、1809、1903、1909、2003、2009、2103）《大学英语（三）》在线作业题目【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.He( )in the laboratory the whole morning. A.has been
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.He( )in the laboratory the whole morning.
A.has been working
B.is working
C.was working
D.has worked
2.I have lived here( )1997.
A.for
B.since
C.at
D.after
3.My car was being( )when it was stolen.
A.to repair
B.repair
C.repairing
D.repaired
4.We have our house( )every week by a cleaner.
A.clean
B.cleaned
C.cleaning
D.to clean
5.– What do you find difficult in learning English? – ( ).
A.Listening and speaking
B.Don't be afraid of difficulties
C.Learning English is useful
D.Don't be disappointed
6.You look( ). What( )you( )?
A.tire, did…do
B.tiring, have…done
C.tired, do…do
D.tired, have…been doing
7.– May I help you, madam? – ( ).
A.Sorry, I have no idea
B.Yes, I know what to buy
C.You'd better give me a hand
D.Yes, I'd like 2 kilos of oranges
8.– Wait here and I'll get my car and go there together. – ( ).
A.I'm sorry to have kept you waiting
B.Your sports car is fabulous
C.I'm afraid I won't wait very long
D.Why bother? It's within walking distance
9.– Are you feeling better today, Mrs. Silver? – ( ).
A.Don't worry about me
B.Just stay in bed and have a good rest
C.There must be something wrong
D.Yes, thanks doctor. But I still feel dizzy
10.– I wonder if you could help me. – ( ).
A.I could
B.Yes, I do
C.No, not at all
D.Of course
11.He asked me( )English culture.
A.about
B.of
C.for
D.on
12.He goes to school by bike, and the( )takes half an hour.
A.travel
B.journey
C.voyage
D.trip
13.In addition to rice, we need to( )our diet with fish, meat and vegetable.
A.supplement
B.replace
C.add
D.eat
14.– David, you've been losing your temper over nothing lately. – ( ).
A.I haven’t been getting much sleep either
B.You’d better not push yourself too hard, or you’ll get sick
C.I’m sorry. I shouldn’t have blown up like that
D.You’d better do exercises regularly
15.– The lecture given by professor Smith was really interesting. – ( ).
A.I couldn't agree with you more
B.I'm going to listen to it
C.It sounds reasonable
D.It didn't last too long
16.– Excuse me, how far is the airport from here? – ( ).
A.You can take a taxi
B.It's about thirty miles
C.I'll fly to Sidney
D.It's only six hundred dollars
17.I haven't read( )book, but I read half of it. At least I know something about the subject now.
A.whole
B.the whole
C.all of
D.all
18.– I heard your motorcar was stolen. – ( ).
A.I'm sorry to hear that
B.It doesn't matter
C.Everybody knew it except you
D.Mine wasn't but Bill's was
19.The public transport system in many cities in the world( )by the local authority.
A.is still ran
B.are still run
C.are still ran
D.is still run
20.– I wonder if Tim could control the situation. – ( ).
A.It's none of your business
B.You'll get involved in it
C.Tim must be thinking about it
D.Well, if he can't control it, no one can
21.– I have an appointment with Dr. Johnson. – ( ).
A.The appointment is put off
B.You look sick and weak
C.Please wait for a minute. He is busy now
D.Tell me your ID number
22.Bush's farm( )is said to be at bottom of the state of Texas in north America.
A.street
B.road
C.lane
D.avenue
23.What( )all this morning?
A.are you being done
B.have you been doing
C.have you been done
D.are you doing
24.All the team members tried their best. We lost the game,( )_.
A.however
B.although
C.but
D.even though
25.They walked( )the woods.
A.up
B.down
C.through
D.over
26.– Afternoon, sir. Where to? – ( ).
A.Please get me to the airport
B.Please pick me up next time
C.I've been to the airport
D.The plane will take off in an hour
27.He is looking forward( )his thesis.
A.to write
B.to writing
C.in writing
D.on writing
28.– Nice weather, isn't it? – ( ).
A.I'm not sure
B.You know it well
C.Yes, it is
D.Yes, it isn't
29.In the fifties last century many, new cities( )in the desert.
A.bring up
B.make up
C.grew up
D.build up
30.– I wonder if Henry will come to the party at 8:00 sharp as he's promised. – ( ).
A.The party won't start until 8:00
B.Thank you for having the party for me
C.Don't worry. He always keeps his word
D.The party must cost a lot
31.– Help yourself to the steak, Maggie. – ( ).
A.Sorry, I've had enough
B.Thank you, Helen
C.Yes. But it isn't cooked well
D.Help yourself to it, too
32.– Why are you so late? – ( ).
A.It's a shame
B.I came across an old friend
C.Never mind
D.That's all right
33.If you want to visit someone in England, you'd better make arrangement( ).
A.in time
B.in turn
C.in advance
D.in detail
34.– There's a new cafeteria at the corner. How about going there for supper? – ( ).
A.Fine. But it's my treat this time
B.It's newly decorated
C.Let's look at the menu first
D.I have no idea about what to order
35.Mr. Smith( )a most important part in the development of our city.
A.took
B.had
C.played
D.made
36.Somebody asked her,( )?
A.did he
B.didn't they
C.didn't he
D.did they
37.– Can you tell me how much a radio like this costs? – ( ).
A.I'd like to buy it
B.It's of very good quality
C.About eighty-five dollars
D.It depends on how you like it
38.This is the problem( )we have no good solution as yet.
A.to that
B.which
C.for which
D.to which
39.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
40.The next train to Beijing( )here at 3'o clock.
A.is due
B.is due to
C.is due for
D.due to
41.– There is an hour to go. Could we sit somewhere to have a drink? – ( ).
A.Have a try
B.Sure
C.Don't go, please
D.No, thanks
42.He was( )the preparation of an international conference when I arrived in Beijing.
A.engaged to
B.engaged for
C.engaged on
D.engaged in
43.Jack enjoys( )Peking Opera.
A.listen to
B.listening
C.listen
D.listening to
44.You should make( )your house or flat is secure.
A.sure
B.certain
C.understanding
D.knowledge
45.I prefer to live in the countryside. Country life has a lot of( )over city life.
A.character
B.qualities
C.advantages
D.ways
46.After stopping for a few minutes, the bus moved( )to its next stop.
A.forward
B.off
C.with
D.on
47.I'd rather stay at home than( )a walk.
A.taking
B.to take
C.take
D.to be taking
48.– What would you like, tea or coffee? – ( ).
A.Yes, I would
B.Coffee, please
C.Yes, please
D.It's very nice
49.I don't think this kind of medicine has any( ).
A.answer
B.cause
C.effect
D.work
50.I broke my leg when I( )skiing in America.
A.不填
B.is
C.was
D.has been
