Teng Xiuqin, ____ head of the Beijing Homeof Red Ribbon, says that society’s understanding of ____ AIDS patients hasprogressed a lot in the past decade.

I had wanted to help you last night but I couldn’t spare any time．for I_____an essay that is due this morning

I’m exhaustedI _____ on a project day and night.– You’d better have several days off after finishing itOtherwise you might break down

The law that farmers don’t need to turnover agricultural tax to the state has come into _______.

Keep up a good state of mind even if you ______ fail plenty of times.