Решение:
Заполняем пропуски, используя глаголы из рамки и модальные глаголы 'should' или 'shouldn't'.
- You should read this book. It's great.
- David has got a broken arm. He shouldn't play football.
- It's 11.30 p.m. We should go to bed.
- Penny has got a stomachache. She shouldn't have any cakes.
- My brothers are late. I should ask where they are.
Ответ: 1. should read; 2. shouldn't play; 3. should go; 4. shouldn't have; 5. should ask.