— 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
Now that we’ve discussed our problem, are people happy with the decisions _____?
| A．making | B．make |
| C．made | D．to make |
_____ born in Chicago, the author was famous for his stories about New York.
| A．Since | B．Once | C．When | D．Although |
He is leaving for Australia and it will be three years ________ he comes back.
| A．before | B．after | C．since | D．until |
The child was _______ after supper.
| A．enough tired to go to bed |
| B．too tired to go to bed |
| C．so tired that he went to bed |
| D．very tired, he went to bed |
Poor _____ it may be, there is no place like home, _____ you may go.
| A．as; wherever | B．though; whenever |
| C．in spite of; when | D．that; wherever |