—You________ tell Jack the bad news. He is very busy now. —OK. A. must B. can C. had better not
The man is very rich, he has __________ airplane.
----Your pencil case is very nice. ----__________.
I need some ______.
----Who’s the boy? ---- He is Jim and _____ my friend.
----My name is Jim. ----Hi, Jim. ________.