--Excuse me, may I smoke here?--I’m afraid you____. It’s not allowed here.A. can B. can’t C. needn’t
The temperature now is much higher than______of 100 years ago because of more and more greenhouse gas.
We hope our country can _______ a way to solve the problem of Diaoyu Island.
— I hear that John has gone to Japan for a visit. Do you know it? — He made no ________ of his journey before.
Our teacher suggests us that watching TV at _______ most _______ hour a day during the winter holiday.
— Excuse me, can I take a seat here? —. The woman who sat here will be back soon.