—If you’re free tonight, how about having dinner together?— .
The football match between Hengda and Quanbei was and I felt .
Jet Li to Guangzhou for charity . He’ll come back in two days.
--- Doctor, ________ should I take this medicine? --- Twice a day.
The Math problem is too difficult , we really don’t know ________ to do it .
---What do you think of ______Bai Yansong?---He is _______ good host(主持人)that I like his program very much .