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 tired all the time and has     3     (difficult) in falling asleep.     4     he does is brought to his mother’s attention.     5    , when his mother asks him what happens to him, he just says he feels like crying.

As a matter of fact, Wangwei is suffering     6     clinical depression (临床抑郁症),     7     is a serious, but treatable condition. If it is not treated in time, serious damage     8     (do) to health. The first signs of it in teens are     9     (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     10     (deal) with clinical depression. There are many effective ways, such as medicine,expression of feelings, more exercise and a balanced diet.