—Mum, must I stay there the whole day?
—No, you . you come back after lunch, if you like.
| A．mustn’t； can | B．needn’t； must |
| C．needn’t； may | D．mustn’t need |
It _____ four years since we ______to learn English.
| A．Is , begin | B．has been , began | C．has, been | D．had been ,began |
The new software can help us call a taxi immediately, so we _______ wait too long.
| A．needn’t to | B．needn’t |
| C．don’t need | D．not need to |
I won’t leave my office until my work _______.
| A．will finish | B．are finished | C．is finished | D．was finished |
A lot of trees _____ around here every year, and we can enjoy fresher air now.
| A．were planted | B．are planted | C．will plant | D．are planting |
—I don’t care what the teacher thinks. — But I think you _______.
| A．can | B．may |
| C．should | D．must |
—Look at the boy running on the ground. Is it Davis?
—It ______ be him. I saw him go to the teacher’s office just now.
| A．mustn’t | B．can’t | C．could | D．might |
Cars, buses, bikes and people stop when the traffic lights are red.
A．can B．may C．must
Today, the forests have almost gone. People must ______down too many trees.
| A．stop cut | B．stop to cut |
| C．be stopped from cutting | D．be stopped cutting |
To be a good teacher, you ___ be able to hold the attention and interest of your students.
| A．must | B．may |
| C．can’t | D．needn’t |
It’s said that there are plenty of hotels in that town. There ____________ be any difficulty for you to find somewhere to stay.
| A．wouldn’t | B．shouldn’t | C．needn’t | D．mustn’t |
The students ___ to check the answers by discussing with others just now.
| A．ask | B．are asked |
| C．asked | D．were asked |
—How nice the building is! What is it for?
—It _________ be a hotel. But I’m not sure.
| A．must | B．could | C．can | D．may |
The old over 90 __ not only by their family but also by the government in many places.
| A．is looked at | B．are taken good care of |
| C．are taken good care | D．is looking after |
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