1.__________, we decided to leave at once, as we didn't want to risk missing the bus.
A. As it being pretty late            B, It being pretty late
C. It was being pretty late          D. Being pretty late

2.__________ was once regarded as impossible has now become a reality.
A. What                          B. That
C. Which                         D. As

3. Mr. Smith, together with his wife and children, __________ going to the party this weekend.
A. am                            B. is
C. are                            D. will

4. Would you mind __________ the computer game in your room?
A. him playing                     B. his playing
C. him to play                     D. him play

5. By next year he __________ in New York for five years.
A. has worked                     B. has been working
C. works                          D. will have worked

6. Henry is often seen __________ English aloud every morning in the classroom.
A. read                           B. reads
C. reading                        D. to read

7. Without heat and sunlight, plants on the earth __________ well.
A. would not grow                  B. will not grow
C. had not grown                   D. would not be grown

8. Only recently __________ to deal with the environmental problems.
A. something has done              B. has something done  
C. has something been done         D. something has been done

9. The question __________ at the meeting tomorrow is very important.
A. to discuss                       B. being discussed
C. to be discussed                  D. will be discussed

10. Since this road is wet and slippery this morning, it __________ last night.
A. must rain                        B. was raining
C. must have rained                 D. may rain

11. The mother didn't know __________ to blame for the broken glass as it happened while she was out.
A. who                             B. when
C. how                             D. what

12. I believe that every crime, __________ the circumstance, should be severely punished.
A. in spite of                        B. because of
C. instead of                        D. on account of

13. The workers are busy __________ models for the exhibition.
A. to make                          B. with making
C. being making                     D. making

14. Yesterday Mr. Smith gave a vivid __________ of his recent visit to China.
A. dialogue                         B. idea
C. tale                             D. account

15. The definition leaves __________ for disagreement.
A. a small room                     B. much room
C. great deal room                  D. not so big a room

1-5：BABBD  
6-10：DACCC
11-15：CADDB    ()