The man be my English teacher . He has gone to CanadaA. might B. must C. can' t
My best friend Alex failed in the maths competition. I’d like to _________.
--What about going boating this afternoon?--It sounds great. ________.
一Do you know the new player of our school team?一Of course! I have never seen _______.
Did your father tell you _______?
You will have no difficulty ____ the problem if you ______ it.