--- What is he doing for vacation?-- He’s _______________.
Cathy wonders if her teacher _______ to her house. If she _______, what will she say to her parents?
Miss Liu, do you have any ideas about Jiuzhaigou _______ we will play together this summer holidays?
---Must we donate our pocket money to the poor right now?---No, you _______. You can think it over and do it before Friday.
When you have problems, you can _______ me _______ you.
I know it’s important to live an environmental life. So I _______ my story books to the kids.