––Have you returned the book to the library _______? ––Yes, I have _________ returned it.

He is ______ calmer than us.

--- Don’t talk with Mr. Baker. --- I agree with you. ______ you say, he always disagrees.

We have to stay at home instead of going finishing because it is raining        .

There are too many students asking teachers to help in the teachers’ office, but this room is ____ small ____ hold them.