—Attention, please. The plane has to be put ______ because of the heavy fog.
—Oh, bad luck! We have to wait now.
| A．on | B．away | C．up | D．off |
The old man __________ eats junk food, does he?
| A．sometimes | B．often | C．never | D．Usually |
-- Mom, when shall we go to Weifang Museum this weekend?
-- Oh, sorry. I'm going to Beijing for a meeting. ___Saturday __ Sunday is OK.
| A．Neither, nor | B．Both, and |
| C．Either, or | D．Not only, but also |
Girl students in some schools are not allowed______ long hair.
| A．having | B．have | C．had | D．to have |
No one can be successful ______ hard work.
| A．through | B．for | C．with | D．without |
---What color are your sports shoes? --- __________ are dark blue.
| A．It | B．They | C．These | D．Those |