完成句子
（1）I saw the sharks. (改为一般疑问句)
____ see the sharks?
（2）Were there any famous singers at the aquarium?(否定回答)
No, ____ .
（3）He did his homework last night.(改为否定句)
He ____ his homework last night.
（4）The students watched a movie about dolphins at the aquarium. (对划线部分提问)
____ the students watch a movie about dolphins?
（5）No one came to the sale because the weather was bad. (对划线部分提问)
____ no one come to the sale?
