4. I have read all the books. You gave me the books last month.(合并为一句)

I have read all the books           you gave  me last month.

3 .Kids often think they themselves are heroes while playing war games.(改为同义句）

Kids often              heroes while playing war games.

2. Li Mei bought a dress. It was made of silk.(合并为一句）

Li Mei bought a dress ____________  _______       of silk.

1. People say they began to celebrate the festival many years ago.(改为被动语态)

                  that they began to celebrate the festival many years ago.

5. 这些指示牌被用作引导游客的路标。

These signs are used as  _______ for          

4. 他将带领游客们参观这座城市。

He will       the visitors       the whole city.

3. 小汽车在人们的日常生活中扮演着重要的角色。

Cars              in people's daily lives.

2. 这些文字在过去被刻在这些石头上。

These words       on the        in the past.

1. 国旗是我们国家的象征。

Our national flag is __________  _______      our nation.

(   ) 5. That's the most fantastic place       I have ever visited.

A. in that    B. in which

C. that    D. which