Question

Fill in the blanks with appropriate modals I semi-modals:
19. Man.......
live without food and water for some time, but he........
not live without air. We........
inhale pure, oxygen-rich air. Breathing foul or polluted air.......
cause chest-related problems. Exposure to cold air.........
avoided.​

Answer 1

1...can

2... can

3...should/ must

4...will.

5...must be.

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Answer 2

1. can

2. cannot

3. need to

4. can

5.must be