【重庆标准卷】2023-2024学年九年级英语全一册（课标版）

1. Our country has developed rapidly.

2. The population in developing countries is growing faster.

3. The world has changed for the better.

1. Pollution has caused too many problems.

2. All these problems are very serious.

3. What can we do at home to protect the environment?

1. English is widely spoken throughout the world.

2. Some things usually have different meanings in different cultures.

3. Could you give us some advice on how to learn English well?

1. When was it invented?