- Mr. Huang, it's late. Why are you still here?
- My daughter hasn't come back from school yet. I for her.
| A．waited | B．am waiting |
| C．was waiting | D．have waited |
--How clean and tidy your bedroom is! --Thanks. It ______ every day.
| A．cleans | B．cleaned |
| C．is cleaned | D．was cleaned |
--You look pretty in green, Kate.
---Thank you. I like green. Green ______give me energy.
| A．can | B．must | C．should | D．has to |
—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 |
You go through the security check（安检）before getting on the train.
| A．can | B．might | C．may | D．must |
-- Must I do my homework right away?
-- No, you _____. You_____ do it later.
A. can’t, must B needn’t, may
C. may not, must D. mustn’t, can
Basketball ____ by a Canadian doctor named James Naismith.
| A．is invented | B．was invented |
| C．invented | D．invents |
People under 18 should _______ to go to an Internet bar.
| A．not be allowed | B．be allow |
| C．allow | D．be not allowed |
Lots of people like to take a walk on Nanjing City Wall since it .
| A．repaired | B．was repaired |
| C．has repaired | D．is repaired |
You _____ __ wash your hands before meals. It is good for your health.
A. must B. can C. have to
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 |
Every day, too much water in our school．We should save it．
| A．wastes | B．is wasted | C．was wasted | D．wasted |
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