3．These CDs cost me fifty yuan．　 (变为同义旬)

I 　　　　fifty yuan　　　 　these CDs：

2．Would you mind if I sit here?(变为同义句)

Would you mind 　　　　　　　　　　here?

1．Let’s have a rest．(变为反意疑问句)

Let’s have a rest，　　　　 　　　　　　?

10．Today we are going to learn the 　　　　　　(five)lesson．

9．The boy finished　 　　　　(water)the flowers in time．

8．Please say it　 　　(clear)，I can’t understand what you said．

7．If you eat too much for dinner，you’ll feel 　　　　　．( comfortable )

6．Thanks a lot for 　　　　　(invite)me to your party．

5．Kate runs to school 　　　　　　　(quick)

4．I was sleeping while the 　　　　　　(事故)took place．