按要求完成下面各句。每空一词。

1．My parents go to see my grandpa once a week．（对画线部分提问）

________ ________ do your parents go to see your grandpa?

2．I have ever visited the Great Wall with my son．（改为否定句）

I ________ ________ visited the Great Wall with my son．

3．Let's protect the animals in the zoo．（改为反意疑问句）

Let's protect the animals in the zoo，________ ________?

4．The computer is very useful．（改为感叹句）

________ a ________ computer it is l

5．She likes going shopping better than staying at home．（同义句转换）

She ________ going shopping ________ staying at home．