—You________ tell Jack the bad news. He is very busy now. —OK. A. must B. can C. had better not
You have discussed for an hour! Have you decided ________?
--- Your shirt feels soft. Is it ________ silk? --- Yes. It’s ________ Hangzhou.
I ___________my new bike for a week, my father _________ it for me last week.
Three fourths of the people in the country _____ farmers. But three fourths of the land ____ polluted.
--- Must I stay here with you? --- No, you ________. You may go home, but you ________go to the net bar.