1. I have worked in that school (自从20世纪中期) .

2. It's (—个标志) our city.

5. We spent such a happy childhood that we wouldn’t forget it forever.(改为同义句)

 We spent that we wouldn’t forget it forever,

4. I bought the car in the mid-20th century.(用 since改写句子)

I the car the mid-20th century.

3. He has lived in China for almost 13 years.(对画 线部分提问)

has he lived in China?

2. China is regarded as the third biggest country in the world.(改为同义句) 

China is the third biggest country in the world.

1. How do you like the movie last night?(改为同义句) 

do you the movie last night?

4. I spent my early (童年) in my hometown.

5. Why not (考虑) visiting the Great Wall?

2. What a (羞耻) ！I lost the game again.

3. The library is (在……对面) the park.

1. The police are (搜查) the whole house at the moment.

4. I always r you as my best friend.

5. He was the most famous writer in the eighteenth c .