Question

СРОЧНО!!!!!!!!!!!!!!!!!!
35балов!

Answer 1

1 mustn't

2 can

3 should

4 must

Answer 2

II. Complete the sentences with the appropriate modal verbs (must, can,

mustn't, should ) :

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.