(初二下)英语题：用适当的句子完成对话.
A: 1.______________________________?
B: I'm going to watch a football match between Korea and China.
A: Great! I really hope we can win this match.2._______________?
B: At 3o'clock.
A: If 3.________________________,I'll be able to go with you.
B: You're lucky.I have two tickets here.
4.___________________________________________
A: That sounds wonderful!But if I go with you,5.___________________
B: It doesn't matter.We can finish our homework after the match.