Question

[Trang Nana]

Hãy điền vào chỗ trống với hình thức đúng của từ trong ngoặc

1. Wild animals are seriously...............................almost everywhere (threaten)
2. They are in....................of extinction (dangerous)
3. The.................of the environment is a complicated problem (pollute)
4. Chemicals and waste ...................pollute the earth (produce)
5. Farmers can......................their land by yearly rotation of crops (protection)
6. Hydroelectric power is used to produce.....................(electric)
7. Water ...............is necessary for hydropower station (conserve)
8. The .................of waste paper can save a great amount of wood pulp (recycle)

Answer 1

[B.Trâm]

Hãy điền vào chỗ trống với hình thức đúng của từ trong ngoặc

1. Wild animals are seriously..............threatened.................almost everywhere (threaten)
3. They are in..........danger..........of extinction (dangerous)
4. The........pollution.........of the environment is a complicated problem (pollute)
5. Chemicals and waste ..........product.........pollute the earth (produce)
6. Farmers can...........protect...........their land by yearly rotation of crops (protection)
7. Hydroelectric power is used to produce.........electricity............(electric)
8. Water .....conservation..........is necessary for hydropower station (conserve)
9. The .........recycling........of waste paper can save a great amount of wood pulp (recycle)