12.The main attraction of the job was that it offered the ________to do research.
A.possible
B.proposal
C.opportunity
D.prospect
13.Makea note of it ________ you should forget it.
A.lest
B.unless
C.that
D.so
14.They always kept on good________with their next-door neighbors for the children't sake.
A.friendship
B.relations
C.will
D.terms
15.It is time that we________our work.
A.finished
B.finish
C.will finish
D.have finished
16.Old Mr.Brown't condition looks serious and it is doubtful if he will________.
A.pull through
B.pull up
C.pull back
D.pull out
17.Jack would have flown to Chicago________ to get a plane reservation.
A.if he would be able
B.if he had been able
C.if he was able
D.if he were able
18.he was completely________by the thief's disguise.
A.taken away
B.taken down
C.taken in
D.taken through
19.The storm________.
A.prevented me to go out
B.prevented me to have gone out
C.prevented me go out
D.prevented me from going out
20.________but be also proved himself a good athlete.
A.He showed himself not only a good student
B.He showed not only himself a good student
C.He did not show himself only a good student
D.Not only did he show simself g good student
二、将括号里的单词转换成正确的词类形式填空。
1.He asked if geology was Jack'scareer.(choice)
2.I was to know how much a ckal miner earned.(curiously)
3.I could see that Jack disagreed by his expression.(face)
4.The sixth formers paid an visit to a coal-mine.(educa-tion)
5.The miner's demands for better conditions are not ;
6.People under arrest have to make an in a court of law.(appear)
7.Do you know the of St.Paul's Cathedral?(high)
8.He is very anxious about the of his passport.(lose)
9.There was loud as the clown fell off the ladder.(laugh)
10.We had an day sailing our new boat.(enjoy)