10. 　 “What did you do in the garden?”

“I watched my father ______ his motorbike.”

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

9. 　　 The worker is ______ in repairing the machine to notice my coming.

A. too busy　　 B. enough busy　　 C. busy too　　 D. busy enough

8. 　　 Children with parents whose guidance is firm, consistent, and rational are inclined ______ high levels of self-confidence.

A. possess　　 B. have possessed　　 C. to possess　　 D. possessing

7. 　　 The brilliance of his satires was ______ make even his victims laugh.

A. so as to　　 B. such as to　　 C. so that　　 D. such that

6. 　　 _______ trouble, I’m going to forget the whole affair.

A. Then rather cause　　 B. Rather causing　　

C. Rather than cause　　 D. Rather than caused

5. 　　 It’s pay-day, and they’re waiting ______.

A. for paying　　 B. to be paid　　 C. to be paying　　 D. to have paid

4. 　　 There are many kinds of metals ______.

A. 　　　 each has its special properties　　 B. one has its special properties

B. 　　 each having its special properties　 D. having its special properties

3. 　　 Don’t let me catch you ______.

A. do that again　 B. to do that again　 C. doing that again　 D. done that again

2. 　　 I intended ______ the matter with you, but I had some guests hen.

A. discuss　 B. discussing　　 C. having discussed　　 D. to have discussed

1. 　　 I was ______ work last week, but I changed my mind.

　　 A. to start　 B. to have started　　 C. to be starting　　 D. to have been starting