3. There is something wrong with my watch, so I have to buy ________.

A. it　　　　　　　 B. a one　　　　　　　 C. one　　　　　　　　　 D. new one　　　　　　　　　　　　

2. ________ of danger in the street at night, she had to go home, with a friend of _______ her.

A. Warned, followed　　　　　　　　　　　　　　　　　　　 B. Warning, following

C. Having warned, following　　　　　　　　　　　　　 D. Having been warned, following　　　　　

1. --I'd like go to the cinema with you, Dad.

--Sorry, my darling, but the film is _______ for adults only.

A. admitted　　　　　　　　　 B. intended　　　　　 C. promised　　　　　　　　 D. permitted　　　　

15. It is true that the old road is less direct and a bit longer. We won't take the new one, ______, because we don't feel as safe on it.

A. therefore　　　　　　　　 B. however　　　　　 C. otherwise　　　　 D. though　　　　　　

Unit 20

14. --I took the TOEFL. It was really hard.　　　 -- _______ a lot?

A. Have you studied　　 B. Did you study　 C. Had you studied　　 D. Do you study　

13. The question was so unexpected that, for a moment, Vivian was at a loss how to ____ to it.

A. answer　　　　　　 B. reply　　　　 C. turn　　　　　 D. get　　　　　　　　　

12. Francis Preston Blair, ______ born in Kentucky, lived and practiced law in Missouri.

A. was　　　　　 B. he was　　　　　　 C. although　　　　　 D. as　　　　　　　　　　

11. The snow fell during the night and was _______ in big drifts on the highway the next morning.

A. lied　　　　　 B. lying　　　　　 C. laid　　　　　 D. laying　　　　　　　

10. --I guess I'll stay home.　　　　　　　　　　　　　　　 --______

A. So you are.　　　　　　 B. Me too.　　　　　　 C. You guess so.　　　　 D. I will.　　　　　　　　

9. He cares so little about his meals that______ will do so long as it fills his stomach.

A. anything　　　　　 B. everything　　　　　　　 C. nothing　　　　　　　　　 D. something