【小题1】This book is not useful for today’s students.
This book is    ▲   for today’s students.
【小题2】 Mary has been in Hong Kong for a month.
Mary    ▲   Hong Kong a month ago.
【小题3】 In the past people thought the earth was flat.
People    ▲   to think the earth was flat.
【小题4】The family didn’t have enough money to send her abroad.
The family couldn’t    ▲   to send her abroad.
【小题5】There were about fifteen people in the room, and most of them were women.
There were about fifteen people in the room,    ▲   women.

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

   This book is    ▲    for today's students.

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

   Mary    ▲    Hong Kong a month ago.

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

   People    ▲    to think the earth was flat.

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

   The family couldn't    ▲    to send her abroad.

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

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

This book is not_______for a six-year-old child to read.

句型练习。（10分）
1. His mother is 37 years old. His father is 37, too. (合并为一句)
His mother is                                           his father.
2. This book is not popular. I like it. (合并为一句)
                this book isn’t popular, I like it.
3. I have known the man for five years.（对划线部分提问）
                               have you known the man?
4. He has to go there by bus. （完成反意疑问句）
He has to go there by bus,                                ?
5. She rides a bike to school.  (改为同义句)
She goes to school                              .

This book is not_______for a six-year-old child to read.