Question

ПОМОГИТЕ!II. Complete the sentences with the appropriate modal verbs (must, can, mustn’t, should ) : 1. We ________ care about our planet. 2. We ________ pollute water and air with toxic wastes. 3. River water _________be used to generate hydroelectric power. 4. We _________ produce and use renewable energy much more widely.

Answer 1

1. must

2. mustn't

3. can

4. should

Answer 2

Of course, I'd be happy to help you complete these sentences with the appropriate modal verbs:

1. We should care about our planet.
2. We mustn't pollute water and air with toxic wastes.
3. River water can be used to generate hydroelectric power.
4. We must produce and use renewable energy much more widely.