2. I didn’t see your sister at the meeting. If she _____, she would have met my brother.

A. has come　　　　　 B. did come　　　　　 C. came　　　　　　　　　　　　　　　 D. had come

1. Without electricity human life ______ quite difficult today.

A. is　　　　　　　 　　　　　　 　B. will be　　 　　 C. would have been　　　 　　 　　　 D. would be

10. ________________　(lose) in thought, he almost ran into the car in front of him.　

9.People in the south have their houses ________________ (make of ) bamboo.

8.The workers had the machines ________________ (run) all night long to finish the work on time.

7. ________________　(compare) with the old one, the new building looks more beautiful.

6.The missing boys were last seen ________________　(play) near the river.

5.He worked so hard that he got his pay ________________ (raise)

4.Just then he heard someone 　________________ (call) for help.

3.When I got there, I found the farm tools ________________. (repair)