1.Sasha's going to visit the Great Wall tomorrow.(改成一般疑问句）
= Is Sasha going to visit the Great Wall tomorrow?
2.He often has sports camp on Sundays.(用next Sunday改写句子）
= He is going to have sports camp next Sunday.
= He will have sports camp next Sunday.
3.We are going to (Hawaii) next month.(对括号内的部分提问）
= Where are you going next month?
4.They are going fishing (the day after tomorrow).(对括号内的部分提问）
= When are they going fishing?
5.What's the weather like in Shanghai?(改为同义句）
= How is the weather in Shanghai?