She ______ for 15 years, yet she didn’t know what kind of man she ______.
There is no living thing on _______ moon. A. the B. a C. 不填
–_______? –I like tennis and volleyball best
--Do you think the English class _______? --No, we all like it.
Don’t give me so many hamburgers. My _______ is enough.
This is _______room.