ГДЗ V. Модальные глаголы can/be able to – can't – could – (don't) have to – must – mustn't 1 Choose the correct varia...

V. Модальные глаголы can/be able to – can't – could – (don't) have to – must – mustn't

1 Choose the correct variant.

1. You must drive carefully near the crossing.
2. The water couldn't be cold. It has been very hot these days.
3. The elephants are not able to stand the mice.
4. My Granny could speak several languages.
5. People mustn't litter in the city.
6. He was weak and everybody was able to beat him.
7. Can you hear a strange noise out there?
8. We could smell something burning.
9. The children mustn't talk with their mouthful.
10. She is a perfect psychologist. She was able to persuade me to come.

2 Complete the sentences using can or be able to. Use the proper tense forms.

1. Harry has travelled a lot and he can speak three languages.
2. I haven't been able to sleep well this night.
3. Sam can drive but he hasn't got a car.
4. She used to be able to do karate.
5. He can drive slowly if he wants.
6. I can't understand George. I have never been able to never understand him.
7. Be careful with the reptile. It can be poisonous.