Відповідь:## Fill in the blanks with the most appropriate words:

1. It is already nine O'clock. I **must** be at work. (**must** indicates obligation)

2. She did badly at the English test. She **should have** revised her lessons well. (**should have** indicates missed opportunity)

3. Last night I was alone at home so I **had to** prepare dinner myself. (**had to** indicates necessity)

4. They **must have** arrived yesterday. They took the train two days ago. (**must have** indicates strong possibility based on evidence)

5. Don't make too much noise. You **might** wake the baby. (**might** indicates possibility)

6. I **can't** find my keys anywhere. I wonder where they are. (**can't** indicates inability)

7. Everybody wants to see that film. It **must** be very interesting. (**must** indicates strong possibility based on popularity)

8. You **don't have to** help me if you don't want to. (**don't have to** indicates lack of obligation)

9. Why didn't you participate in the contest? You **could have** won the first prize. (**could have** indicates missed possibility)

10. They **must have** been very hungry. They ate all the food in the fridge. (**must have** indicates strong possibility based on evidence)

11. **May** I help you with Maths please? (**May** is the most polite way to ask for permission)

12. She is extremely rich. She **needn't** go to work. (**needn't** indicates lack of necessity)

13. The boys **mustn't** play this sort of game. It is dangerous. (**mustn't** indicates prohibition)

14. You **don't have to** answer me immediately. Take your time. (**don't have to** indicates lack of obligation)

15. She didn't come to the meeting. She **might have** forgotten about it. (**might have** indicates possibility)

Пояснення:

1.must

2.should have

3.had to

4.must have

5.might

6.can’t

7.must

8.don’t have to

9.could have

10.must have

11.Will

12.needn’t

13.mustn’t

14.don’t have to

15.might have