----Look,Mr.Hu is on the other side of the street. ----It____ be him.He has gone to Lanzhou.
________to give up smoking,he threw away his________ cigarettes.
It is because English is being widely used at present_________.
You will see this product made in this factory________ wherever you go.
─ the plane to Beijing have taken off on time? —I’m afraid not.The fog was too thick then.
—Can you give me the right answer? ─Sorry I________ .Would you repeat the question?