题目内容：

根据对话内容，从方框的选项中选出能填入空白处的最佳选项，其中有两个为多余选项．

A： Hey， Bill．You look worried．1.

B： I can't work out this math problem． It is too difficult．

A：2.He is good at math．

B： But I argued with him this morning． He doesn't talk to me now．

A： How come？

B： I wanted to copy his homework but he refused． As a result， both of us got very angry．

A：Well， it's not right to copy others' homework． You should do it by yourself．

B： Maybe you are right．3.

A： I think you should say sorry to your brother．

B： But he isn't at home now．

A：4.

B： He is on the school playground． He is playing football with his friends．

A： Oh， you can wait until he comes back

B： All right．5.

A：You're welcome．

 

A．Why not ask your brother to help you？

B． Thanks a lot．

C． What's the matter with you？

D． How about asking Lisa for help？

E． Where is he？

F． Wish you a good time．

G．What should I do now？

A．Why not ask your brother to help you？

B． Thanks a lot．

C． What's the matter with you？

D． How about asking Lisa for help？

E． Where is he？

F． Wish you a good time．

G．What should I do now？