阅读理解。 Every summer, Billy and his family go to Lakes Rose for a holiday, Billy likes to swim in the lake. Last year when they went to the lake. There was a big sign. It said, 'No swimming.' There was a big fish in the lake. The fish would bite people when they went into the water. Billy took his fishing pole standing near the lake. He fished for five hours. At last he caught the big fish. Everyone was happy. Now they could all go swimming again. 1.Billy and his family ______. [     ] A. live in Lake Rose. B. go to Lake Rose every summer. C. go to Lake Rose in winter. D. think Lake Rose is a good place in winter. 2.Bill enjoys . [     ] A. skating B. playing basketball C. swimming D. playing football 3.The big sign ______. [     ] A. asks people to swim in the lake. B. tells people swimming is not good for health. C. asks people to swim every day. D. tells people not to swim in the lake. 4. The big fish in the lake was . [     ] A. very kind B. very erous C. friendly D. people's friend 5.In the sentence 'He fished for five hours.', the word 'fished' means in Chinese. [     ] A. 喂鱼 B. 鱼 C. 买鱼 D. 钓鱼