1．Liu Na has studied English for five years．（就劃線部分提問(wèn)）

________ ________ has Liu Na studied English?

2．Wang Hua is similar to her father．（改為同義句）

Wang Hua ________ ________ her father．

3．I like music．I can sing along with the music．（合并為一句）

I like music ________ I can sing along with．

4．She has already gone to Ji Nan．（改為否定句）

She ________ ________ to Ji Nan________．

5．Tom's never laughed at others．（改為反意疑問(wèn)句）

Tom's never laughed at others，________ ________?