19.The car________ she was traveling was late.

A. which　 B. by which　 C. on which　 D. in which

18. The blackboard was wiped______.

A. clean　 B. cleaned　 C. cleanly　 D. to be cleaned

17. His lost eyesight was_____ by his ever sharpening sense of hearing.

A. made up for　 B. made up of　 C. made use of　 D. made of

16. Charles Babbage is generally considered______ the first computer.

A. to invent　 　　　B. to have invented

C. inventing　 　　　D. having invented

15. The students are ______ to hand in the exercises before class.

A. wished　　 B. hoped　 C. agreed　 D. promised

14. Was it _______yesterday evening _______you met him?

A. on; that　 B. on; when　 C. until; that　 D. not until; that

13. It was during the Liberation War ______ he died.

A. that　 B. which　 C. in which　　 D. when

12. It was _____the old clock that the old man spent the whole morning at home.

A. repaired　 B. repairing　 C. to repair　 D. in repair

11. Could you give us the reason why you didn’t do as ______?

A. were told　 B. to be told　 C. told to　 D. told

10. John plays football _______, if not better than, David.

　 A. as well　　　 B. as well as　 C. so well　 D. so well as