问题
补全对话，情景问答
选词完成下面的情景对话。
pass, for, doing, am doing , help
Mike: What are you 1. _______?
Susan: I 2. _______ my home work.
Mike: May I 3. _______ you?
Susan: Sure!
Mike: What can I do _______ you?
Susan: 5. _______ me the pencil.
答案
1. doing 2. am doing 3. help 4. for 5. Pass