根据句意和所给首字母完成单词。 1. The teachers' o are u

问题：

根据句意和所给首字母完成单词。

1. The teachers' o       are upstairs.

2. The birds were flying about and twittering with d         .

3. Did Mr Black leave any m       for anybody?

4. The telephone r        again ahout ten o'clock last night.

5. Will the b       ring if I press the switch?

6. The idea  s       good.

7. She went m       after the death of her son.

8. Many foreign friends are e      to visit the Great Wall.