按要求完成句子。
1. We are going to the beach for the weekend.（改为一般疑问句）
___________ _____________ _____________ to the beach for the
weekend?
2．I am visiting my cousins for vacation.（对画线部分提问）
_______ ______ you___________ .for vacation?
3．They are going to Italy next week.（对画线部分提问）
__________ _________they___________next week?
4．I'm staying in Hong Kong for four days.（对画线部分提问）
_________ ___________ _________ you __________ in Hong Kong?
