根据对话内容及括号内所给的提示填空。

A: Hi, Emma! (请你帮忙做几件事情好吗)?

B: Sure, Mom! What do I need to do?

A: (你先打扫地板好吗)?

B: Sure, I'll do it right now.

A: Thank you, Emma! Next, (请你帮忙买些盐好吗)?

B: No problem. What else?

A: Could you please (walk) our dog?

B: Sorry, Mom! I hate dogs. I won't (do) that. You can (ask) Betty to do that. She likes dogs very much.

A: All right.

B: But Mom, (我可以玩电脑游戏吗) after doing those things?

A: Of course. But you can only play for half an hour.

B: OK, Mom.