—Lucy, _______ you draw pictures?
—Yes, I _____.
| A．can; could | B．could; could |
| C．can; can | D．could; can |
Sixteen-years-olds shouldn’t ______ to go to an Internet bar．
| A．be allowed | B．be allow |
| C．allow | D．are allowed |
——Must I stay at home and take care of him?
——No, you ___________. He can take good care of himself.
| A．mustn’t | B．won’t |
| C．can’t | D．needn’t |
—According to a research, smoking is bad for our health.
—Yes, especially for teenagers. Students _______ to smoke.
| A．should be allowed | B．shouldn’t allow |
| C．shouldn’t be allowed | D．should allow |
–Smoking should in school.
--I agree. It’s bad for our health.
| A．be allowed | B．not allow |
| C．allow | D．not be allowed |
About seventy percent of our earth _______ by water.
| A．is covering | B．is covered |
| C．are covered | D．are covering |
—Could you please have a walk with me?
—Sorry, I _______. I have something important to do now.
| A．mustn’t | B．needn’t |
| C．can’t | D．may not |
--- Must I return the book this week?
--- No, you ____________. You can ____________ it for 20 days.
| A．mustn’t; keep | B．needn’t; borrow |
| C．needn’t; keep | D．mustn’t; lend |
So far, three quarters of the work_____ by others, it’s your turn to do the rest of it.
| A．were finished | B．has finished |
| C．has been finished | D．have been finished |
—Did you go to Tim’s birthday party?
—No, I _____.
A.am not invited B.wasn’t invited C.haven’t invited
---Do you know about a very popular toy--- the yo-yo(悠悠球)?
---Yes. Filipinos(菲律宾人) invented it ________ accident. And it ________ helping kill animals.
| A．at; used to | B．on; was used to |
| C．by; used for | D．by; was used for |
--- ____ we go to the hospital right now?
---Yes, we must. You are badly ill.
| A．Shall | B．May | C．Can | D．Need |
The girl is new. We ______ give her a hand.
A. need B. should C. may
The magazine __________ be Lily’s， for we can find her name on the cover.
| A．can | B．might | C．could | D．Must |
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