Exercise 21. Define the meaning of must, should, ought. Translate the sentences into Russian.

a

1. You really must work harder if you want to pass your exams.

2. Dan is too tired. He should not drive really.

3.I feel sick. I should not have eaten so much ice-cream. 

4. It's a very good book. You ought to read it.

5. You must move your car. It blocks the way.

6. He ought to have passed his driving test easily.

7. Why should I do the cooking?

8. It smells of the sea. So it should. That's the old sea wall.

b

1. Kate should be happy. She's passed her exam.

2. The baby oughtn't to play with a box of matches.

3. Lily should pass her exam later.

4. Thought you ought to know.

5. I must go now. It’s too late.

6. I should be at work at 9 o’clock.

7. You ought to take care of your debts.

8. We must finish our work tomorrow.