The maths teacher demanded that all the students _______ the examination paper within one and a half hours.

 ----Did you make it at last? ----Yes. But for your help, it _____ a serious loss.

 -_______ I tell the head teacher all that has happened?　-No, you _______! Mr. Xin would be terribly angry.

Don’t drive a car after drinking wine, or you______be punished according to the new rules.

--- What have you learned from your experience in Japan? --- Well, meeting people from another culture ___ be very difficult.