改写句子：

改写句子：
1.The fisherman jumped （up and down） on the raft.（划线提问）
2.Does Kitty often sing these English songs （改·被动）
3.There will be fewer cars and less noise （in 50 years）（划线提问.）
4.The poor child was so lucky that she received many books from some warm-hearted people.（保持句意不变）
5.He is doing homework at the moment in order to finish it before dinner.（保持句意不变）
6.The *s dragged the wooden horse into the city with ropes.（一般疑问句）
7.（For 10 years）,they could not capture the city by fighting.（划线提问）
8.They succeeded in capturing the city（ through a trick）.（划线提问）
9.I have never seen such a handsome boy.
（保持句意不变）
10.I borrowed a storybook from the library two weeks ago.保持句意不变）