Look at the sign! It says “No Smoking!” You ________ smoke here. It’s dangerous.
| A．mustn’t | B．ought not to | C．needn’t | D．don’t have to |
—What do you think of the hotel?
—There are no customers in the hotel. It ______ have the friendliest service.
| A．can’t | B．needn’t | C．may | D．must |
--How clean and tidy your bedroom is!
--Thanks. It______ every day.
| A．cleans | B．cleaned | C．is cleaned | D．was cleaned |
--_____ you call back tomorrow?
--Of course I can.
| A．Can | B．Must | C．May | D．Need. |
-----Why don’t you come to Sally’s party ?
-----I’m sorry . I ________ .
| A．invited | B．didn’t invited |
| C．was invited | D．wasn’t invited |
Keys _______ opening the lock in the door.
| A．used for | B．are used | C．are used to | D．are used for |
— Is Mr. Smith driving here?
—I’m not sure. He ______ come by subway.
| A．may | B．shall | C．need | D．must |
—Our City Park in 1998.
—Wow, it has the same age as me.
| A．built | B．is built | C．has built | D．was built |
The director wants to make sure no one will solve the mystery until it ________ at the end of the horror film.
| A．is explained | B．will be explained | C．explains | D．has explained |
These photos ______ on the Great Wall last week.
| A．take | B．took | C．were taken | D．are taken |
You _______ cross the road when the traffic lights are red.
| A．can | B．must | C．mustn’t | D．needn’t |
— ______ you sing the English song?
— Yes, I can. But only a little.
| A．Can | B．May | C．Must | D．Need |
He ______ a chance to try it again just now.
| A．gave | B．will give | C．is given | D．was given |
— Must we send our plan this week?
— No, you ______.
| A．mustn’t | B．can’t | C．shouldn’t | D．needn’t |
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