Предмет: Математика, автор: kattyscheglova

Обчислити 2 1/5 ÷ 3 3/5
ПОМОГИТЕ пожалуйста

Ответы

Автор ответа: ulia30094

0

Ответ:

2 1/5 : 3 3/5 = 11/18

Пошаговое объяснение:

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1. He knows English well. He ___________ translate this article.

A can

B has

C will have

D is able

2. You ___________ go home if you are ill.

A have

B may

C are able

D could
3. You ___________ go in for sports if you want to be strong and healthy.

A have

B must

C are

D may

4. I ___________ to finish this work yesterday.

A may

B had

C could

D am able

5. You ___________ bring me this book as soon as possible, I need it.

A may

B are

C have

D must

6. ___________ you swim?

A may

B must

C can

D are

7. Shall I make the final choice right now? No, you ___________.

A mustn’t

B can’t

C needn’t

D couldn’t

8. She is an old woman and therefore she ___________ wear glasses.

A can

B was able to

C must

D has to

9. We have a meeting at 5 o’clock, so you ___________ be on time.

A will

B can

C must

D would

10. I ___________ do the work today, I have plenty of time.

A have not

B need not

C cannot

D must not

11. I am sorry. I am late. ___________ I come in?

A must

B can

C may

D need

12. Pupil: ___________ I read or translate the text? Teacher: Read it, please.

A must

B can

C mayn’t

D needn’t

13. My sister studies French. She __________ already read and speak French a little.

A must

B can

C may

D need

14. It is late. I ___________ go home.

A must

B can

C may

D need

15. Must I describe the picture? No, you ___________ not.

A must

B can

C may

D need

16. May I take these magazines home? No, you ___________ not.

A must

B can

C may

D need

17. There are no people in the hall, we ___________ have a talk there.

A must

B can

C may

D need

18. The weather is getting worse. It ___________ rain.

A must

B can

C may

D need

19. ___________ your little daughter walk? - No, she can’t. She is eight months old.

A must

B can

C may

D need

20. He was so tired that he couldn’t ___________ us.

A to join

B joined

C join

D joining

21. We ___________ to stay at home because it was raining.

A were able to

B had

C could

D must

22. ___________ you play tennis?

A must

B can

C may

D have

23. - Must we hurry? - No, you ___________, we have so much time.

A can’t

B may not

C needn’t

D won’t

24. They ___________ to take part in the competition.

A must be

B had

C had to be

D should
25. He ___________ speak three foreign languages.

A can

B may

C must

D ought

26. You ___________ work hard at your English if you want to know it.

A can

B may

C must

D need

27. You ___________ not go out, the lesson is not over yet.

A can

B may

C have

D are

28. He ___________ be in this room.

A must

B is

C has

D ought

29. Must I come tomorrow? - No, you ___________.

A mustn’t

B can’t

C can

D needn’t

30. May I invite my friend to the party? - Yes, you ___________

A can

B may

C must

D need

31. You feel bad, you ___________ see a doctor.

A needn’t

B should

C can

D ought

32. I ___________ walk, there is a bus going there.

A needn’t

B mustn’t

C can’t

D may be

33. You ___________ take care of your parents.

A should to

B ought to

C are to

D need to

34. According to the rules of the library you _________ keep the books for fortnight.

A may

B must

C needn’t

D need

35. Excuse me, _________ you tell me the way to the Houses of Parliament, please?

A could

B may

C must

D is

36. Police___________ work on holiday in all countries.

A could

B might

C must

D should

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