–If you have a headache, you _________ lie down and have a good rest. - Yes, you’re right.A. shouldn’tB. had betterC. mustn’t
—Mr. Wang’s never been to Canada, has he? —. He went there on business last week.
—Which would you like, tea or coffee? —Either OK, but I prefer coffee milk.
—Whose T-shirt is this? —It be John’s. It’s small for him.
—a volunteer is great. —I think so. Some of us wantvolunteers for the London Olympics.
—Could you please tell me ? —Sorry, you can turn to Mr. Lee for help.