--May I put my bag here? --No, you________. You should put it up on the shelfA. needn't B. mustn't C. won't
We _____ any Chinese class on Thursday, we ______ a PE class now.
The book is boring. Do you have ____ books?
It’s seven o’clock. Jack’s family _____ breakfast.
The ______ is _______ difficult to answer.
I usually _____ to the bus stop and then go to school by bus.