一、1.Vocabulary and Structure
0. There was no one to meet him at the airport______he had told no one when he was returning.
A.as long as
B.since
C.whether
D.unless
1. The directors have a meeting every Friday______there is nothing to discuss.
A.as
B.if
C.unless
D.in case
2. ______you are happy, it doesn"t matter what you do.
A.As
B.As long as
C.Unless
D.In case
3. He is extremely foolish______he does not seize the golden opportunity to continue his studies,
A.if
B.as long as
C.even though
D.now that
4. ______many people came to the meeting that there were not enough seats for everyone.
A.As
B.If
C.When
D.So
5. She has gone to see the doctor______there is a strange growth on one of her arms.
A.because
B.after
C.in order that
D.so
6. ______the singer finished her song, the audience burst into applause.
A.As soon as
B.Since
C.Until
D.Provided
7. ______the rain has stopped, do you want to go tor a walk?
A.When
B.Because
C.Supposing
D.Now that
8. I shall return on Tuesday______something unexpected happened.
A.if
B.unless
C.as long as
D.supposing
9. ______we get support from the trade unions, we should win the election.
A.If
B.Unless
C.As long as
D.Supposing
10. I hope they______this road by the time we come back next summer.
A.will finish repairing
B.would finish repairing
C.will have finished repairing
D.have finished repairing
11. He spends all his spare time planting trees, and by the end of this year he______2 000.
A.had planted
B.will have planted
C.will plant
D.has planted
12. The concert I went to last week was the best one I______.
A.had ever heard
B.has ever heard
C.ever heard
D.heard
13. The teacher didn"t leave yesterday afternoon until all the students_____their papers.
A.hand in
B.have handed in
C.handed in
D.had handed in
14. I______to meet the scientist for ages since I have heard so much about him.
A.am longing
B.have longed
C.have been longing
D.will long