The lecture on smoking was over at last.

问题：

The lecture on smoking was over at last. As we boys were rushing towards the playground, Jim slipped by the table. The watch, which Mrs Smith had ___1___ on the table as she started her lecture, disappeared.

We were ___2___ to go back for class again when the headmaster called us ___3___ and said, I’ve got a little ___4___ for you boys. Mrs Smith has just lost her watch on the playground. This kind of thing has happened ___5___, she says ---- it just ___6___ off her wrist(手腕). So, look around for it, will you? ___7___ if you’re clever enough to find it. Let’s ___8___ it clear the boy who does ___9___ will get a useful reward(奖赏).

At once we started looking for the watch. Everybody wished to be the ___10___ one. Suddenly, Jim stopped and bent down as if to ___11___ something. And ___12___ he was in front of Mrs Smith, all smiles, ___13___ the watch to her.

Mrs Smith, however, didn’t seem at all ___14___.In fact, she looked angry. She took the watch without ___15___ a “Thank you”.

Jim got ___16___ a large piece of paper from the headmaster, who ___17___ him to write a composition ___18___ the dangers of smoking. What could ___19___ Jim write about? He hadn’t listened to the lecture and had nothing to say on the ___20___.

1. A. seen       B. dropped     C. fond   D. laid

2. A. about     B. able    C. sorry   D. sure

3. A. forward  B. together     C. straight      D. out

4. A. fun B. trick   C. job     D. prize

5. A. before    B. now    C. here    D. there

6. A. goes       B. throws       C. slips    D. falls

7. A. Say B. See     C. Guess  D. Check

8. A. get  B. put     C. make  D. keep

9. A. this B. such    C. that     D. so

10. A. lucky   B. quick  C. early   D. worthy

11. A. put down     B. give away   C. find out      D. pick up

12. A. the following moment B. the next moment

C. for a moment           D. just a moment

13. A. handing out B. turning in   C. giving up   D. sending back

14. A. pleased B. hurt    C. interested   D. worried

15. A. just      B. ever    C. even   D. almost

16. A. her punishment   B. her prize    C. his job       D. his reward

17. A. had      B. made  C. told    D. helped

18. A. of B. on      C. in       D. at

19. A. poor     B. nervous      C. quick  D. good

20. A. lecture  B. point   C. matter D. subject