______ the dinner was all over, everyone helped wash the dishes.
A. How B.When
C. Before D. Why
Yunnan is beautiful and I’m ______ visiting it again.
A. keeping clear of B. suffering from
C. looking forward to D. running away from
I ______ ride a bike to school. But this morning, I walked to school.
A. never B. hardly C. seldom D. usually
Let’s open the windows to have some ______ air here.
A. cheap B. nervous
C. careful D. fresh
--- When ______ you ______ here?
--- Two days ago.
A. did;come B. have; come
C. will; come D. do; come
--- Will you carry the box for me, please?
--- Sure, ______.
A. no good B. no problem
C. no idea D. no way
