Question

СРОЧНО!
Complete the sentences with the appropriate modal verbs (must, can, mustn’t, should ) :
1. To protect our environment we _________ destroy forests, which produce oxygen.
2. The global warming _________ lead to dramatic changes in climate.
3. We _________ use less electricity and water.
4. We _________ protect animals and plants.

Answer 1

1. To protect our environment we mustn't destroy forests, which produce oxygen.

2. The global warming can lead to dramatic changes in climate.

3. We should use less electricity and water.

4. We must protect animals and plants.

Answer 2

Ответ

1) mustn't

2) can

3)should

4)must

Объяснение: