9．I'm sorry I can't work out the math         （问题）．

8．Why didn't the patient want to take the         （药）．

7．I've had a         （牙痛）all day long．

6．He is an         （积极地）member of the club．

5．Eating a b         diet helps to keep healthy．

4．T         Chinese doctors believe we need a balance of yin and yang．

3．My eating h         are pretty good．So I'm healthy．

2．Here are the r         of his survey（考察）．

1．He is very strong because he often e        ．