（改編）A naughty kid and his mates were visiting a theme park. They arrived very early and everything was    1    and clean. A park cleaner came by. He was singing and dancing while    2    the ground. The group of friends wanted to    3    him. They started    4    bags and bits of paper on the ground “to give him something to do”. But the cleaner didn？__________t    5    ， and just kept sweeping the area.

When more visitors started    6    ， and saw the boy and his friends throwing litter about， they thought it was one of the park？__________s    7    activities. So they joined in    8    . As more people arrived， the park became full of    9    . The park cleaner couldn？__________t cope（应付）. No one seemed to be bothered， but something    10    started happening.

As time went on， the park    11    were empty， and more people were looking down at the rubbish on the    12    . “Well，” said the park authorities， “what？__________s going on here？”

Well， everyone was looking for something！

It    13    that some time during that day， everyone had    14    some of their own things on the ground. But it was almost    15    to find them because they were covered with litter now.

There was no    16    other than having everyone help to clean the park， so they could find their things.     17    by the park cleaner， the visitors swept the ground，     18    and dancing all the while. It became so much fun that from that day they    19    a new activity in the park， in which everyone    20    themselves with brushes and bags and spent a while cleaning， laughing， and dancing.

1. A. full B. empty C. open D. dark

2. A. touching B. hitting C. sweeping D. repairing

3. A. catch up with B. get along with C. go in for D. make fun of

4. A. removing B. throwing C. collecting D. washing

5. A. cheat B. mind C. appear D. search

6. A. arriving B. leaving C. digging D. returning

7. A. sad B. small C. fun D. cheap

8. A. angrily B. loudly C. bravely D. gladly

9. A. water B. leaves C. rubbish D. benches

10. A. beautiful B. fortunate C. normal D. strange

11. A. interests B. attractions C. locations D. destinations

12. A. ground B. roof C. truck D. face

13. A. carried out B. broke out C. figured out D. turned out

14. A. dropped B. discovered C. recognized D. praised

15. A. immediate B. impossible C. proper D. necessary

16. A. wonder B. chance C. possibility D. solution

17. A. Disappointed B. Encouraged C. Ordered D. Taught

18. A. working B. talking C. singing D. sleeping

19. A. created B. developed C. completed D. expected

20. A. cleaned B. passed C. armed D. united