1.A growing number of consumers in the United States are willing to buy products of Chinese(）,as they are both cheaper and of good quality.
2.The most important words in this sentence have been(）,so it doesn’t make any sense.
3.When there was no refrigerator,people(）meat by drying and salting it.
4.The concert is so popular that you’d better book tickets(）.
5.The president(）the new economic policy,which gave preference to the joint venture.
6.The astronaut drew a deep breath as he squeezed into the simulated space cabin which(）his home for seven days.
A.had to be
C.is to be
D.was to be
7.(）she first heard of the disease referred to as AIDS.
A.That was from John
B.It was John that
C.It was from John that
D.It was John whom
8.From what is mentioned above we can draw a conclusion(）electric energy can be turned into light energy.
9.The office has to be shut down(）fund.
A.being a lack of
B.from lack of
C.to a lack of
D.for lack of
10.(）you return those books to the library immediately,you will have to pay a fine.
11.Only if you can understand what you are listening to,(）write it down correctly.
12.By the time the talk is over,we(）a lot about aeroplanes.
A.shall be learning
D.shall have learnt
13.Not until ten o'clock(）it was too late to return.
B.we did realize
C.did we realize
14.The ideal person for the job has these(）.Ten years’experience and an advanced degree.
15.To our delight,the results are completely(）with what we expected.
16.She(）when the word came that her husband died in the war.
17.It’s extremely dangerous to voyage on such a(）sea.
18.I hope that what I said can(）the situation.
19.The editors(）this chapter to make the book shorter.
20.The doctor asked him to(）his trousers so that he could examine his legs.