ХЕЕЕЛП!!
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. The global warming _________ lead to dramatic changes in climate.
4. We _________ help our parents.
Answers & Comments
Ответ:
1. should
2. mustn't
3. can
4. must