---When shall we start?
---let's ________ it 9∶00.Is that OK?
--- What was Jimmy going to do?
--- He was going to put ________ some signs ________ old books.
---What are you going to do tomorrow?
--- ________.
---Did you enjoy ________ in the park yesterday?
---Yes, we did.
---Could you help me take these new books to the classroom?
---OK, I'll do it right now.
---There is________ink in the bottle.
---Well,he wants only________drops of it.
---________ are you?
---Fine, thank you.
---Did you go to Li Lei’s birthday party?
---No, I ________.
---Is your friend a boy or a girl?
---________.