题目内容：

阅读下面材料，在空白处填入适当的内容或括号内单词的正确形式（有提示词的空格不得多于3个词；没有提示词的空格只能填一个词）。

Wangwei was a really good student, but 1. (recent) he hasn’t felt himself and his grades has fallen since three months ago. This is because he sometimes has trouble 2. (pay) attention to his study. He wouldn’t like to talk with teachers and friends, too. What’s worse, he feels 3. (tire) all the time and has difficulty in falling asleep. What he does is brought to his mother’s attention. 4., when his mother asks him what happens to him, he just says he feels like crying.

As a matter of fact, Wangwei is suffering 5. clinical depression (临床抑郁症), 6. is a serious, but treatable condition. If it is not treated in time, serious damage 7. (do) to health. The first signs of it in teens are 8. (poor) school reports than before, then learning difficulties and staying away from classmates and teachers. If you have these signs, don’t worry. It is not so difficult 9. (deal) with clinical depression. There are many effective ways, such as medicine. 10. (express) of feelings, more exercise and a balanced diet.