— Look, it _____ be Jack who is at the gate of the library.It _____ be him. He has gone abroad.may; must B. must; mayn’t C. must; can’t D. can; mayn’t
For a long time they walked without saying ____ word. Jim was the first to break ____ silence.
--- “I’ve never eaten a hamburger.” --- “_________ have I.”
In the exam, the _________ you are, __________ mistakes you will make.
. You don’t know ________ I want to see you again. It’s a year since I last saw you.
Why don’t you tell him the truth? If I _______ you, I would.