1.Don't let ( ) in. The doctor is operating on the patient now.
2.Be careful ( ) what you are doing.
3.I'll just go and ( ) what's going on outside.
4.When he woke up, he heard the ( ) of knocking at the door.
5.The child is ( ) his father.
6.We _____ it _____ Marconi and Bell that we can talk to people on the other side of the globe over the radio
7.You have ( ) time to catch your train.
8.I am getting on very well ( ) the new job.
9.James Watt ____the steam engine and Alexander Fleming, another Scot, discovered penicillin.
10.The movie that we saw last week was quite interesting, ______?
11.— You seem to show interest in cooking. — What? ____, I'm getting tired of it.
A.On the contrary
B.To the contrary
C.On the other hand
D.To the other hand
12.He's been ________ my letter for months, why doesn't he answer it
13.Teaching a pronunciation class to a mixed group of learning can _______ a teacher with many challenging problems
14.June 1st is ( ) Day.
15.It is impossible to ___ the man among so many people
16.Workaholic works too much and usually forgets to have meals and go to bed ._____, he doesn't have good health.
A.As a matter of fact
B.As a whole
C.As a result
D.As a rule
17.Not only ________interested in football but________ beginning to show an interest in it.
A.the teacher himself is…all his students are
B.the teacher himself is…are all his students
C.is the teacher himself…are all his students
D.is the teacher himself…all his students are
18.They might tell him ( ) about their companies.
19.I didn’t buy the book because I didn’t have ( ) money on me.
20.—This box is too heavy for me to carry upstairs. —________.
A.You may ask for help.
B.Let me give you a hand.
C.Please do me a favor.
D.I'd come to help.
21.After posing the difficult question, the teacher _____ and looked expectantly at us
22.The mechanic jacked up the car and then _______ to changed the tire.
23.The doctor told him to__________ a month or so before going back to work
24.Researchers now pay more attention to the ______ of their research outcome
25.Have you got any books on Chinese painting? I want to borrow ( ).
26.I don't mind ____ by bus, but I hate ____ in queues.
27.I suddenly realized that he was trying to __________ quarrelling with me
28.He likes ( ) football very much.
29.Tom jumped out of the way to ________ by the falling branch
B.escape to be hit
C.avoid to be hit
D.avoid being hit
30.You had some trouble finding where I live, ______?
31.Our teacher told us that the earth _______ from west to east.
32.You ( ) the exam in English if you ( ) hard.
B.will pass, work
C.pass, will work
33.Is it difficult to learn to ( ) Tai Chi?
34.She ____ to school, for we have no school today
C.can't have gone
D.mustn't have gone
35.—Would you like to go for a walk with us ?—______, but I must finish my homework first.
A.Of course not
B.That's all right
C.I'd love to
D.Yes, I do
36.No one can be sure what a ____ statement means
37.________, what he said at the meeting is true except that a few figures he quoted are not very reliable
D.As a matter of fact
38.We ___ eighteen lessons by the end of this term.
C.will be studying
D.will have studied
39.We worked all day, ( ) we didn't finish it.
40.There isn't anything wrong with the radio, ______?
41.I don't like that girl because she is always ( ).
A.up or low
B.low or down
C.up or down
42.Our classroom is ( ) than theirs.
43.With great efforts of the peace-loving people all over the world, Iraq ____the war.
44.Ever since Mary got a raise, she's been too _______ to work hard
45.The manager offered $3,000 ________ to anyone who could solve the problem of water pollution
46.If it quite ______ to you, I will visit you next Tuesday.
47.They ( ) him for the job because he is a good teacher.
48.The teacher had a talk with you, ______?
49.___________ travellers come to visit our city every year.
50.Do you feel like ____ out or would you rather ____ dinner at home?
B.to go...to have