It’s time to take steps____ them.
| A．to stop | B．stop | C．stopping | D．stopped |
----May I go swimming this afternoon?
----I'm afraid not _______ you have finished your homework.
| A．unless | B．because | C．if | D．though |
Lucy enjoys dancing. It’s one of her_______.
| A．prize | B．prizes | C．hobby | D．hobbies |
一Whatdoesyourbrotherdo?
—Heisuniversitystudent.
| A．a | B．an | C．the | D．/ |
In a library, which sign can you see on the wall?
My science teacher told us that the earth around the sun.
| A．move | B．goes | C．went | D．travel |