–Look! A man is cutting a tree on the moon.
--It ______ be true. The teacher said there is no air on the moon.
| A．can’t | B．may not | C．shouldn’t | D．mustn’t |
— Can you __________ another solution to the problem ?
| A．come up with | B．cheer up |
| C．clean up | D．set up |
______of the teachers in the school are from the famous colleges.
| A．Three quarters | B．Two-third |
| C．two fifth | D．Two-nineth |
Miss Li is one of _______ in our school.
| A．a popular teacher | B．more popular teacher |
| C．most popular teacher | D．the most popular teachers |
Li Li get up at 7:30.
| A．used to | B．used |
| C．was used to | D．uses to |
—— do you think you have made a wrong ____________?
—— I’m afraid so .she is so young and she’s never lived alone.
| A．decision | B．solution |
| C．expression | D．experience |