6. ―Mr Brown is very busy,isn't he?

―So he is. He has        greater responsibilities since he was promoted.

   A. taken off   B. taken after

   C. taken in   D. taken on

5. Success means working hard,but working hard doesn't        mean success.

   A. merely   B. necessarily

   C. probably   D. possibly

4. For most Americans,their 18th birthday        the end of one part of their life and the beginning of another.

   A. predicts   B. tells

   C. marks   D. inserts

3. The socalled health food was carefully        and found to contain a certain substance which is harmful to health.

   A. surveyed   B. classified

   C. analyzed   D. identified

2. My first painting went for $25,a small        then for an art student.

   A. fortune   B. expense

   C. cost   D. cash

1. Before the final examination,many students have shown        of tension. Some have trouble sleeping while others have less food.

   A. vision   B. conditions   C. signs   D. evidence

10. He has given us several telephone calls        his honesty and determination. (convince)

他給我們打了很多次電話，讓我們相信他的真誠(chéng)和決心。

9. Harry doesn't need to         ;he is always hardworking (make)

 Harry不需要被強(qiáng)迫著學(xué)習(xí)；他總是很刻苦。

8. The problem        concerns all of us. (discuss)

眼下在討論的這個(gè)問題關(guān)乎我們所有人。

7. If I hadn't taken an umbrella when I left,I        now. (wet)

如果我離開時(shí)不帶傘，我現(xiàn)在將全身濕透。