A: Have you been to Canada before？ B:（).

Before you start your application, the first thing you have to do is to make a carefu

Which of the following sentences expresses REQUEST？A．Have you ever been to Canada？B．Can he

－Shall we have something to eat before we go？－Nice to meet you.A. RightB. Wrong

－－－ ______？－－－ I’ve never been there but I hope to go there in the future.A. Have you b

You’d better have your hair_____ before goving to your friend ’s wedding.A.cuttingB.cu

I would have come to see you had it been possible, but I______so busy at that time.A．had b