Відповіді: Стр.77 (C)

C. Circle the correct options.

1. We mustn’t pay to go to the event yesterday. It was free!

2. A: I have such bad earache. Mum.

B: Then you need to go and see the doctor today!

3. I'm afraid we don't need to put any nuts in the cake. I’m allergic to them!

4. I failed the exam, so I had to take it again.

5. You needn’t worry! Your grandmother’s illness isn’t anything serious.

6. We haven't got school tomorrow, so we mustn’t go to bed early tonight.

7. I need to send an email to Sandra today.

8. You mustn't spend too much time in the sun. You don’t want to get sunburn.