At the age of nine, he ____ play basketball at all. But now he ____ do it well.
| A．couldn't; can | B．can; couldn't |
| C．can’t; can | D．could; can’t |
—I don’t care what the teacher thinks. — But I think you _______.
| A．can | B．may |
| C．should | D．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 |
The students ___ to check the answers by discussing with others just now.
| A．ask | B．are asked |
| C．asked | D．were asked |
A: Must I return the magazine to you right now, Amy?
B: No, you ________. You may keep it until next Wednesday.
| A．needn’t | B．can’t |
| C．mustn’t | D．shouldn’t |
—When _______ this stone bridge______ ?—In 1935.
| A．did; build | B．was; built |
| C．does; build | D．is; built |
—Where’s Jill?
—She ________ in the office. I saw her there just now.
| A．may be | B．must be |
| C．can be | D．should be |
－_________I have a try on this pair of boot ? －Yes，you _________．
| A．Can；could | B．May；may |
| C．Can；might | D．May；could |
In 2100, people will by robots.
| A．cared for | B．be looked |
| C．be cared for | D．take care of |
---- Is that girl Susan?
---- It ______ be her. She left for Beijing yesterday.
| A．needn't | B．can't |
| C．mustn't | D．couldn’t |
This pair of shoes ________ hand, and it _______ very comfortable .
| A．is made with; is felt | B．are made from; is felt |
| C．are made of; feels | D．is made by; feels |
The boy___ streets without pay in the old days.
| A．was made to clean | B．made clean |
| C．made to clean | D．was made clean |
The old men and the children must in our country .
| A．take good care | B．be taken good care |
| C．take good care of | D．be taken good care of |
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