—Don’t _____ so often. It’s bad for your health.
—I have to. But I know I should have enough sleep.
A. get up B. stay up C. look up D. come up
—What do you think of the film you saw yesterday?
—Oh! It's one of ________films I've ever seen.
A. interesting B. more interesting C. most interesting D. the most interesting
______ this rock , please. I’m afraid some people can’t stand the noise!
A. Stopping B. Stop C. Stops D. Stopped
Their school days are busy and the children don’t get home _________ 7 pm．
A．until B．unless C．since D．when
Let’s ________ for a walk, shall we?
A. to go B. going C. go D. gone
—A ruler is 2 dollars and a pen is 3 dollars. How much are they?
—They are ________.
A. $2 B. $3 C. $4 D. $5
