Question

1. Work in pairs. Match the suggestions for improving the environment with their expected results.

(Làm việc theo cặp. Kết hợp các đề xuất để cải thiện môi trường với kết quả mong đợi của chúng.)

Suggestions	Expected results
1. Cleaning up regularly (e.g. organising clean-up activities at weekends)	a. This reduces CO2 and makes the air clean.
2. Planting more trees (e.g. encouraging students to plant trees or flowers in their school)	b. This makes the waste collection easier.
3. Setting up more rubbish bins (e.g. putting more rubbish bins in public places such as parks or bus stations)	c. This keeps the environment clean and makes it safe for everyone.

Answer 1

1 - c

2 - a

3 - b

Answer 2

1 - c

2 - a

3 - b