ЛЮДИ ПОМОГИТЕ!!!НУ СОВСЕМ В ГОЛОВУ НЕ ЧЕГО НЕ ЛЕЗЕТ(    Задание продолжи текст. В одном из рассказов Виктора Драгунского мама говорит Дениске:"Тайное всегда становится явным".Я эту мысль понимаю так...                              

Выберите правильные артикли(отсутствие артикля обозначается знаком 0): a. the; b. a(an); c.0 1. Open…door, please. 2. There is… picture on page 20. 3. There are… flowers on the table. 4. Where is…your plan? 5. What colour are …walls in your room? 6. Are those… English books? Выберите правильные предлоги (отсутствие предлога обозначается знаком 0): 7. Why are standing in the in the corridor? Come …, please. a. in; b. into; c. out of; d.0 8. Who is …duty today? a. of; b. in; c. on; d. for 9. I am fond of listening… these records. a. 0; b. in; c. on; d. in 10. …what language are you speaking? a. at; b. 0 ; c. on; d. in 11. There is a picture …the sofa. a. round; b. in ; c. on; d. over 12. There are a lot of flowers… the building of our institute. a. around ; b. after; c. for ; d. with 13. Mary is writing… chalk on the blackboard. a .for; b. with ; c. around ; d. of 14. The desk is …the wall. a. in; b. with ; c. on; d. at 15. Tom is giving… me the book. a. to ;b.0 ; c. for ; d. after 16. They are not showing any designs…us. a. for ; b. into; c. 0 ; d. to Выберите правильный глагол: a. is ; b. are; c. am; d. was 17. There… ten pens and a magazine on the table. 18. There …many cars in front of the house. 19. Who…speaking? 20. What… you doing? 21. I…very sorry. 22. Our class…over. Выберите необходимые модальные глаголы: 23. My sight is getting worse. Next year, I’m afraid, I…read without glasses. a. Can not ; b. may not ; c. won’t able to 24. The police, fire-fighters, newspaper reporters…work on holiday in the USA. a. could; b. might; c. must 25. …you…get up early yesterday to meet the delegation at the airport? a. Did…have to ; b. Had…to ; c. Have had 26. … you like a cup of coffee? a. Should ; b. Would; c. Could Выберите английские эквиваленты для слов, стоящих в скобках: 27. There are (мало) foreign students in our institute. a. few; b. many; c. some; d. a lot of 28. Her flat is on the ground floor, (моя) is on the ground floor. a. my; b. me; c. mine; d. I 29. Whose map is this? It’s (его). а. him; b. his; c. he; d. hers 30. Give me ( какой-нибудь) magazine, please. а. few ; b. some; c.a few; d. anything 31. Their institute is in N. street, (наш) is in centre of the city. a. our; b. we; c. ours; d. us 32. Say it(повторите), please. a. again; b. through ; c. to; d. only 33. Ask (его) about his new flat. a. him; b. his; c. her; d. he 34. (Его) daughter is seven years old. a. he; b. his; c him ; d. her 35. (Ее) parents are pensioners. a. his; b. she; c. she; d. their 36. Tom is telling (нам) about his work. a. them; b. we; c. our; d. us 37. Show (им) the plan of our work. a. they; b. their; c. them; d. us 38. The room is big, but (ее) windows are not large. a. their; b. its; c. her; d. our 39. Tell us (несколько) words about your studies. a. a few b. many c. much d. a little 40. She is helping (своему) brother with his lessons a. my; b. our; c. his; d. her 41. (Почему) are you late? a. Why; b. Because; c. who; d. what 42. (Их) children are at home. a. them; b. their; c. they; d. our 43. His children are so nice. I am fond of (их). a. them; b. their; c. they; d. him

У двух торговок по 30 слив. Первая продавала по 2 сливы за копейку, вторая - по 3 сливы за копейку. Однажды  они решили сложить сливы и продавоть их по пять штук за 2 копейки. Выручили они больше или меньше денег, и на сколько?

Вычислите дискриминант квадратного уравнения и укажите число корней.

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