Doctor Bethune sometimes had to treat the wounded on _____ own．（ ）
A．himB．hisC．themD．their
What do you think of ________ movie Amazing China？
It's wonderful．（ ）
A．aB．theC．/
Could you tell me _____？
I'm not sure， maybe tomorrow．（ ）
A．when does he leave for Changsha
B．when he is leaving for Changsha
C．when is he leaving for Changsha
If you are over 18 years old， you_____ to drive a car in our country．（ ）
A．can allowB．can't allow
C．can be allowed
Grandmother lives with my parents． They _____ her every day．（ ）
A．look atB．look afterC．look for
I _____ some washing when you called me last night．（ ）
A．was doingB．am doingC．were doing