đề bài: Match
1. Dump a, a presentation
2. Change b, breathing problems
3. Pollute c, litter on the ground
4. Give d, chemical waste into the river
5. Take e, so much noise
6. Have f, people's behavior
7. Throw g, more parks
8. Get h, the environment
9. Build i, more diseases
10. Make j, some pictures
1 - D
2 - F
3 - H
4 - A
5 - J
6 - B
7 - C
8 - I
9 - G
10 - E
đề bài: Match
1. Dump a, a presentation
2. Change b, breathing problems
3. Pollute c, litter on the ground
4. Give d, chemical waste into the river
5. Take e, so much noise
6. Have f, people's behavior
7. Throw g, more parks
8. Get h, the environment
9. Build i, more diseases
10. Make j, some pictures
Đáp án: 1-d; 2-f; 3-h; 4-a; 5-j; 6-b; 7-c; 8-i; 9-g; 10-e