The murder happened _______ between nine and eleven last night.
| A．sometime | B．sometimes |
| C．some time | D．some times |
After finishing your paper, look it over to ___________ there are no mistakes.
A. find out B. think about C. make sure
.Mr.Smith ___________ is smoking is looking for what he lost yesterday.
A. whom B. who C. which
–Did you visit the 23rd National Books Expo last month?
–Yes, it was really ______.We saw many famous people, like Mo Yan and Ni Ping.
A. excited B. exciting C. boring
–Which scarf do you prefer? –The red one. It more comfortable.
A. tastes B. gets C. feels
–Tony, don’t draw on the wall. It isn’t good behavior. – .
A. Never mind.
B. Of course not.
C. Sorry, I won’t.