Across :

3. recycle

5. reduce

6. rubbish

7. water pollution

8. Air pollution

Down:

1. noise pollution

2. deforestation

4. reuse

5)

1. If you burn rubbish, you will produce harmful smoke.

2. If you reuse these bottles, you will save a lot of money.

3. If students use recycled paper, you will save a lot of money.

4. If students plant trees in the schoolyard, their school will be a greener place

5. If there is a rubbish bin in every classroom, the classroom will be cleaner

C/

1)

1. e

2. d

3. a

4. c

5. c

Across :

3. recycle

5. reduce

6. rubbish

Down:

1. noise pollution

2. deforestation

4. reuse

5)

1. If you burn rubbish, you will produce harmful smoke.

2. If you reuse these bottles, you will save a lot of money.

3. If students use recycled paper, you will save a lot of money.

C

1)

1. e

2. d

Phần thiếu:

Across :

7. water pollution

8. Air pollution

Down:

5)

4. If students plant trees in the schoolyard, their school will be a greener place

5. If there is a rubbish bin in every classroom, the classroom will be cleaner

3. a

4. c

5. c

C)

1)

3. a

4. c

5. c

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