Swimming is very popular in summer. People like swimming in summer because water makes them 1 cool. If you like swimming but swim in a 2 place, it may not be safe. These years, more than ten people 3 while they were enjoying themselves in the water and 4 of them were students. But some people are 5 not careful in swimming. They often think they swim so 6 that nothing can happen to them in water. Summer is here again. If you go swimming in summer, don't forget 7 better swimmers have died in water. They died because they were not careful, not because they 8 swim. So don't get into water when you are alone. 9 there is a "No Swimming" sign, don't get into water, 10 . If you remember these, swimming will be safer.
( )1. A. felt B. to feel C. feeling D. feel
( )2. A. difficult B. wrong C. right D. small
( )3. A. have died B. die C. died D. will die
( )4. A. much B. more C. lot D. most
( )5. A. still B. already C. yet D. even
( )6. A. will B. often C. fast D. hard
( )7. A. what B. who C. which D. that
( )8. A. needn't B. wouldn't C. couldn't D. mustn't
( )9. A. Because B. If C. Whether D. Though
( )10. A. also B. nor C. either D. too

1D2B3C4D5A6A7D8C9B10C(第六题的A选项是不是应将will改为well，答案仅供参考）