专供咽喉、口腔清洗使用（）。

A．含漱剂 

B．滴鼻剂 

C．搽剂 

D．洗剂 

E．泻下灌肠剂

用所给词的适当形式填空。

1.  All of us are____  (tiring) after working for a week.

2.  The students get____(noise) when they study in groups.

3.  He likes falling asleep____ (listen) to music.

4.  I am hungry and I want something nice____(eat).

5. The sea is so____(peace) after a strong storm.

6.  It all happened so____(sudden).