题目内容：

根据句意用所给单词的适当形式填空

1.This instrument is used for            (play) music in class.

2.Plates and dishes               (not wash) after supper yesterday.

3.Edison was a great             . He had over 1,000               in his life.(invent).

4.I regret not ________ (listen) to Mom.

5.Photo­taking is ________ (allow) in the museum.

6.My parents gave me food and warm bed ________ (sleep) in.

7.Look out! There must be someone ____________ (knock) at the door.

8.This book is ________ (value) for us to learn English.

9.The __________ (policeman) were searching the forest for the lost kid.

10.The man is a teacher who        (have) much teaching skills.