—______ I take the magazine away from the reading room?
— No, you mustn’t. You ______ read it only here.

---Must we donate our pocket money to the poor right now?
---No, you _______. You can think it over and do it before Friday.

—Look! The boy in the white shirt ___be Tom.
--It ____be him. I saw him enter the library just now.

—The pollution problem here seems to get more and more serious.
--Yes. Something_____about it.

It is usually warm in my hometown in March, but it ____be rather cold sometimes.

— Could I borrow your dictionary?
— Of course you ______.

This book _____ Lucy’s. Look! Her name is on the book. 

— Must I finish the exercise at school?
— No, you don’t have to. You          do it at home.

The boss has given everyone a special holiday, so they      go to work tomorrow .

—______ you please tell me something about the life in Canada?
— Sorry, I______ . I don’t know either. I’m from Australia.