Предмет: Алгебра, автор: ernurtemirgalev

помогите пожалуйста по математике​

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Автор ответа: fkkfjf126
0

Ответ:

b)Найдите суму бусконечного убывающей прогрессии вот ответ?

Объяснение:

здравствуйте это правильно

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20. Probably, I … my friends at this time.

a) shall have visited

b) shall be visiting c) have visited

21. Now I... industry cooperates with the natural environment.

a) shall be illustrating

b) would be illustrating

c) will have illustrated

22. We … for you!

a) will be waiting

b) are waiting

c) have been waiting

23. We … for them at five o’clock tomorrow. We are sure they … in time.

a) wait, will be coming

b) 'll be waiting, 'll come

c) are waiting, come

24. At three p. m. tomorrow we … our French lesson.

a) will take

b) will be taking

c) take

25. Who is that man? Why … at us?

a) he is looking

b) is he looking

с) does he look

26. Hello, Kate! I hear you … English now. Why?

a) shall be learning

b) learn

c) are learning

27. Jack... very nice to me at the moment. I wonder why.

a) is being

b) is

c) is to be

28. Why isn't Sarah at work today? … ill?

a) Does she to be

b) Is she

c) Is she being

29. He … the report at that moment.

a) was writing

b) would be writing

c) wrote

30. When you come to see me tomorrow I … in the garden.

a) would be working

b) shall be working

c) will have been working

31. Honesty is... policy.

a) the best

b) better

c) more better

32. Of two evils choose the...

a) less

b) little

c) least

33. What's the ... news of today?

a) later

b) latest

c) last

34. If you require... information or assistance, ask at your local station.

a) further;

b) farther

c) furthest

35. Actions speak... than words.

a) more louder

b) the loudest

c) louder

36. Hotels are becoming... nowadays.

a) more expensive

b) the most expensive

c) expensiver

37. The damage to the car could be..., than we expected.

a) bad

b) worse

c) the worse

38. That was... case in his practice.

a) the least difficult

b) the less difficult

c) the less difficulter

39. The sea is... unknown part of our world.

a) the most large

b) the largest

c) the most largest

40. Why does he always come to see me at … possible moment?

a) bad

b) worse

c) the worsПодпись: (¦)t

41. … you have, … you want.

a) The more, the more

b) The most, the most

c) Much, much

42. I don't know … many people … you do.

a) as, as

b) as, so

c) so, so

43. She... have time to go out.

a) often doesn’t

b) not often does

c) doesn’t often

44. This dictionary is … that one.

a) as good as

b) as well as

c) good than

45. We danced … to the music and had a … time.

a) happy, wonderfully

b) happily, wonderful

c) happily, wonderfully

46. The guests all gave Edith … presents and Edith thanked them … .

a) nice, sincerely

b) nicely, sincerely

c) nice, sincere

47. He likes … to sing Italian songs to the guitar.

a) much many

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c) very much

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b) angrily, bad

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49. A: Have you finished that puzzle already? B: Yes, it was really … .

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b) easily

c) the easiest

50. He looked at me … and told me never to lie to him again.

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6. Simon … his arm while we …. football.

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b) was breaking, played

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7. He didn't see me when I … into the room. He … at that moment.

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a) comes

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c) will come

10. We … very busy now. We … a very important question.

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a) is, works

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12. Look! Somebody … across the river.

a) swims

b) is swimming

c) swam

13. My friend … now. He … television.

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b) isn't sleeping, is watching

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14. …. a very important problem at the moment?

a) Are they discussing

b) Do they discuss

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c) will leave

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