Tourists often buy souvenirs (紀(jì)念品)when they visit __6__ new place. In Florida some visitors buy a very strange __7___ : a baby alligator(純吻鱷) 20 to 30 cm long. Alligator live__8_ in water, some tourists have to find a ___9___ of keeping them alive when they return ___10_ their homes. Some tourists have pools at _11___ homes, so they put the baby alligator into the pool. __12__people do not have a pool, they sometimes___13__ their baby alligator in a bath and feed fish__14__it.

It is __15__ to have lovely alligator in your swimming pool, but this creates problems. As a result, __16_ people want to get rid of the alligators__17___ they grow bigger or are difficult to look___18__.

Some alligators do not wait for their owners free them. They ___19__ to escape from a pool by themselves, especially when ___20__ becomes little. Some of these alligators die when they fail to find food.

( )1. A. in　　　　　 B. on　　　　　　 C. to　　　　　 　D. at

( )2. A. going　　　　 B. and hold　　　 C. to spend　　 　 D. and take

( )3. A. because　　 B. so　　　　　　 C. but　　　　 　D. while

( )4. A. warm　　　 　B. cold　　　　 　C. wet　　　 　　 D. hot

( )5. A. shine　　 　　B. beat　　　 　 C. enjoy　　 　　D. play

( )6. A. the　　　 　　B. a　　　 　　 C. one　　　 　　 D. other

( )7. A. picture　　 　 B. gift　　 　　 C. product　　 　D. souvenir

( )8. A. long　 　　　B. only　　 　　C. mainly　　 　 D. hardly

( )9. A . way　　 　　B. box　 　　　 C. place　 　　　D. thing

( )10. A. back　 　　 B. to　　 　　　C. \　　 　　　　D. at

( )11. A. them　 　　B. theirs　　 　 C. their　　 　　 D. themselves

( )12. A. When　 　 B. Whether　 　C. Although　 　 D. If

( )13. A. kept　 　　B. make　　　 　C. keep　　 　　　D. made

( )14. A. with　 　　B. on　　　 　　C. to　 　　　　　D. of

( )15. A. tiring　 　　B. interesting 　C. tired　　 　　　D. interested

( )16. A. few　 　　 B. many　 　　C. a few　 　　　D. a lot

( )17. A. since　 　 B. before　 　 C. unless　 　　　 D. when

( )18. A. after　　 　 B. at　　 　　C. through　　 　　 D. on

( )19. A. managed　 B. manage　 C. tired　　 D. try

( )20. A. water　　 B. air　　 C. sunlight　 D. food