—What do you think people can do for their aged parents?
—They_________ do anything except to be with them and be themselves.
| A．don’t have to | B．oughtn’t to | C．mustn’t | D．can’t |
—Do you know where Mary is? I can’t find her anywhere.
—Well. She ______ go far, because her coat is still here.
| A．shouldn’t | B．mustn’t | C．can’t | D．won’t |
Chinese ______by the largest number of people in the world now.
| A．is spoken | B．is speaking | C．speaks | D．spoke |
—Must I clean all the plates after dinner?
—No, you ______ . But you ______ finish your homework later.
| A．mustn’t ; must | B．needn’t ; must |
| C．can’t ; must | D．needn’t ; may |
Every day a lot of water ________around us. It’s really bad for the environment.
| A．was wasted | B．is wasted | C．wasted | D．will be wasted |
─ Is the woman in white our manager?
─ It ________be her. She has just left for Shanghai.
| A．must | B．may | C．can’t | D．couldn’t |
Johnny, you _________play with the knife, you_________ hurt yourself.
| A．won’t; can’t | B．mustn’t; may | C．shouldn’t; must | D．can’t; shouldn’t |
---Is that Lucy’s sister, Lily?
---No, it _______ be her. She has gone to English.
| A．could | B．can | C．can’t | D．mustn’t |
— Shall I tell John about it?— No, you _______. I told him just now.
| A．needn’t | B．can’t |
| C．mustn’t | D．shouldn’t |
—Shall we drink the tea now?
—No, the tea should be ______in the water for some time before you drink it.
| A．stayed | B．staying |
| C．kept | D．keeping |
The reserve is an important ______ area for the rare red-crowned cranes.
| A．live | B．alive | C．living | D．life |
— Jim, ________you make a kite on your own?
—No, I can’t.
| A．must | B．need | C．may | D．can |
---Mum, could I go shopping with you?
--- Yes,________ . But you have to finish your homework first.
| A．you can | B．you could | C．you can’t | D．you couldn’t |
The flowers every day, or they’ll die.
| A．can be watered | B．should water | C．must be watered | D．water |
Our new school last year．
| A．builds | B．built |
| C．was built | D．is built |
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