填空题
【小题1】It's going to be __________ (snow) tomorrow.
【小题2】He is going to __________ (buy) some cola.
【小题3】A: What are you going to do?
B: I'm going to __________.
【小题4】What are you going __________ (do) there?
【小题5】My friend __________ the play yesterday. I __________ it tomorrow. (see)