No one ____ this building without the permission of the police.
| A．is leaving | B．is to leave | C．has left | D．will be leaving |
After he retired from office, Rogers _______ painting for a while, but soon lost interest.
| A．saved up | B．took up | C．kept up | D．drew up |
We students got lost in the forest and decided to remain ____we were and waited for the guide
| A．where | B．what | C．how | D．who |
—Oh my god! You__ wear slippers to attend the conference．
—I'm sorry I forgot there is a conference．
| A．must | B．can | C．should | D．shall |
．No．50 High School is as new as No．48 High School．____, it is more beautiful．
| A．If anything | B．If something | C．If necessary | D．If so |
Jenny works hard as usual and it has___．She got the first in the final exam again ．
| A．showed off | B．paid off | C．paid back | D．turned up |