用所给词的适当形式填空。

1. Look! They________(study) in the classroom.

2. My brother often_________ (watch) football matches on TV.

3. Don't talk too loudly(大声地). My father_________(sleep) in the bedroom.

4. We can't go out now. It's_________(rain) so hard.

5. It's________(cloud) ,but it's very hot.

下列哪项不是小儿器质性腹痛的临床表现（）。

A.持续6小时以上腹痛

B.惧怕震动及颠簸

C.腹部拒按

D.腹部无固定压痛及肌紧张

E.腹部有固定压痛及肌紧张