1 The floor was swept. 地板打掃了。

2 The letter was written by him. 這封信是他寫的。

3 The glass was broken by the boy. 杯子被那個男孩打破了。

4 English is spoken by many people in the world.

世界上許多人說英bai語。

5 Knives are used for cutting things.

刀用來切東西。

6 English can be spoken by him.

他會講英語。

7 The work has been done.

這個工作做完了。

8 Apple trees aren"t planted in the south.

蘋果樹不種在南方。

9 This book mustn"t be lent to the others.

這本書不應該借給別人。

10 Are they made in China?

它們是中國製造的嗎？

11 Were they used for keeping warm?

它們是用來保溫的嗎？

12 What is the machine used for?

這臺機器用來做什麼？

13 It is used for making cakes.

它是用來製造糕餅的。

14 Where were the cars made?

這些小汽車是哪裡製造的？

15 They were made in China.

它們是中國製造的。

16 The meeting was held last week.

會議上週就開了。

17 She must be taken to the hospital at once.

應該馬上把她送進醫院。

18 Teapots are used for drinking.

茶壺是飲水用的。

19 The students were given some advice by the teacher.

由老師給了學生們一些建議。

20 Some advice was given to the students.

一些建議給了學生們。