Sandy is going to do his homework in the room.(改成否定句)
--Sandy isn't going to do his homework in the room.
2.Sue and I are going to the museum tomorrow.(改成一般疑问句)
---Are Sue and you going to the museum tomorrow?
3.It's {snowy} in Harbin.（括号部分提问）
---What is (the weather)in Harbin?
4.There are {five} tickets in the box.（括号部分提问）
----How many tickets are there in the box?
5.This red hat is {mine}.（括号部分提问）
----Whose is the red hat?