—Must I go to medical school and be a doctor like you, dad?
—No, you _______,son. You’re free to make your own decision.
| A．can’t | B．mustn’t |
| C．shouldn’t | D．needn’t |
–Is that Kate’s car?
--It ______be hers. She has just gone for a meeting.
| A．can’t | B．should |
| C．mustn’t | D．may |
John ______ leave for New York tomorrow, but I’m not sure.
| A．must | B．may |
| C．could | D．need |
—Let’s go to Zhongshan Park by taxi.
—It’s not far. We _________ take a taxi.
A. needn’t B. can’t C. mustn’t
—Honey, stay at home before I return.
—I , mum.
A. must B. can C. will
-- Can you play the piano?
-- ____________________________.
| A．Yes, a little | B．Sure, I can’t |
| C．No, you can | D．No, I can |
—Boy, you _______ lean (伸) out of the window while the bus is running. That’s dangerous.
—Sorry, I won’t do that again.
| A．needn’t | B．oughtn’t |
| C．couldn’t | D．mustn’t |
— Another cup of tea?
— No, thanks. I _______ be off. My mom is waiting for me at home .
| A．can | B．must | C．may | D．should |
----You needn’t take an umbrella. It isn’t going to rain.
----Well, I don’t know. It_____do.
| A．may | B．must |
| C．should | D．can |
----Jack, how are you feeling now?
----I am much better, Mum, so you ______________ take me to see the doctor.
| A．Can’t | B．mustn’t |
| C．needn’t | D．couldn’t |
I’m feeling much better now, so you call the doctor.
| A．couldn’t | B．wouldn’t |
| C．can’t | D．needn’t |
— Can I speak to Mr. Smith?
— Sorry, sir. He isn’t in. You leave a message or call him later.
| A．may | B．must |
| C．need | D．should |
A lot of people will help you, so you _____________worry about the money.
| A．can’t | B．needn’t |
| C．mustn’t | D．couldn’t |
--Susan's parents have bought -a large house with a swimming pool in Paris.
--It be very expensive.
| A．can't | B．can |
| C．mustn't | D．must |
—Whose pencil box is this?
—It _____ be Tom’s. It has his name on it.
| A．must | B．may |
| C．might | D．can’t |
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