Question

1.We use knives to cut things. (改为被动语态)

Knives ___________________________cut things by us.

2.Mike returned the storybooks to the library on time. (改为被动语态)

The storybooks ____________________________ to the library on time __________ Mike.

3.Many people write business letters in English. (改为被动语态)

Business letters ___________________ in English__________ many people.

4.The singer was known in China in the 20th century. (对画线部分提问)

_______________________ the singer__________in China?

5.It is designed by Mike. (对画线部分提问)

__________is it ___________________________ ?

6.This book is not useful for today's students.

This book is ______ for today's students.

7.Mary has been in Hong Kong for a month.

Mary ______ Hong Kong a month ago.

8.In the past people thought the earth was flat.

People ______ to think the earth was flat.

9.The family didn't have enough money to send her abroad.

The family couldn't ______ to send her abroad.

10.There were about fifteen people in the room, and most of them were women.

There were about fifteen people in the room, ______ women.

1. are used to 2. were returned by 3. are written by 4. When was known 5. Who designed by 6. useless 7. reached 8. used 9. afford 10. mostly 【解析】 1.knives 是复数形式，作主语，谓语...

Answer 1