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 dies.

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

9. Never _________ she praised __________ what she did.

A. did, for B. did, of C. was, for D. was, of