Lucy is a/an girl． She always helps others when they are in trouble．（ ）
| A． |
upset |
B． |
weak |
C． |
kind |
—Listen! Someone is knocking at the door. Who _____it be?
—It_____ be Tom. He phoned to visit me this evening.
| A．may; may | B．may; shouldn’t |
| C．must; can | D．must; may |
---May I do the rest of the work tomorrow?
---Yes, of course. You finish it today.
| A．must | B．mustn’t |
| C．needn’t | D．could |
---May we go home mow ?
--- No, you____. You____ to go home until 5 o’clock.
| A．mustn’t; are allowed |
| B．don’t have to; are supposed |
| C．needn’t; aren’t allowed |
| D．can’t; aren't supposed |
Tom ______ come with us together, but he is not very sure yet.
| A．must | B．may |
| C．can | D．should |
—Whose magazine is this?
—It Ben’s. It has his name on it.
| A．might be | B．must be |
| C．can’t be | D．should |