15. –Will you __________ our pet dog while we’re on vacation?

　 --Well, that ought to be no problem.

A. keep an eye of　 B. keep an eye on 　C. have an eye for D. have an eye on

14. Nowadays in most hospitals, information records, for examples, of patients with the same illness, are _____ in the computer.　 A. made　　　　　 B. sent　　　　 C. set　　　　　 D. kept

13. Fiat _________ a tiny “city car” especially for Europe’s narrow, crowded streets.

A. explained　　 B. tried　　　 C. settled　　　　 D. launched

12. Yesterday evening when going to the cinema I frequented, I went in a wrong direction ________.

A. somehow　　 B. anyhow　　　 C. somewhat　　　 D. someway

11. At last, we found ourselves in a pleasant park with trees providing shade and ____ down to eat our picnic lunch.　

A. sitting　　 B. having sat　　 C. to sit　　 D. sat

10. ___________ is no wonder that he passed the maths exam.

A. It　　 　　　B. There　　　 C. As　　　 D. Which

9. –It cost me 30 yuan to get here.

　 --Well, it was crazy of you to take a taxi __________you would come by bus as well.

A. unless　　　 B. if　　　 C. when　　　 D. because

8. Now I’ll present the facts __________.

A. on which to be based my opinion　　 B. which to base my opinion on

C. upon which to base my opinion　　　　　　　 D. which to base my opinion upon

7. You can hardly imagine the great trouble I took ____________ your house.

A. to find　　　 B. finding　　 C. found　　 D. having found

6. ___________ what to do, I decided to ask the teacher for advice.

A. knowing not　　　 B. Having not known C. Not knowing　 D. Not having known