You buy a book at the shop yesterday. В ставить в отрицательной форме

ответ:You are not buying a book in a store yesterday.

Объяснение:ставим в отрицательную форму

Ex 1

4

6

1

5

7

2

8

3

9

Ex 3

1 Age, sex, heredity and race are some of the factors that might increase the risk of getting a heart disease.

2 The older you get, the more likely you are to develop heart disease.

3 Men develop heart diseases earlier than women do. The gap begins to narrow down at around the age of 65 after women experience menopause.

4 Black Americans are more likely to have a heart disease than white Americans. Black Americans have higher average blood pressure levels.

5 Some of the effects of smoking are clotting, constricted arteries and reduction of oxygen supply.

Smoking is a greater coronary risk factor in women than in men because it eliminates the natural protection women obtain from hormone estrogen.

It is worth giving up the habit because coronary risk declines rapidly within a few years of stopping.

6 High in fat foods are better for eliminating coronary risk factors.

30 percent of fat of your calories is recommended daily.  

Объяснение:

6. The doctor asked, ‘How do you feel?’
В The doctor asked how I felt.

7. ‘Will you be free tomorrow?’ Colin asked Richard.
В Colin asked Richard if he would be free the following day.

8. ‘Don’t open the door or answer the phone,’ said her par­ents.
B Her parents told her not to open the door or answer the phone.

9. ‘Why hasn’t he locked the car door?’ the policeman said.
A The policeman asked why he hadn’t locked the car door.

10. The students said, ‘We wish our exams were over.’
A The students said they wished their exams had been over.

11. Tom said, ‘Jerry has been my best friend since our early childhood.’
С Tom said that Jerry had been his best friend since their early childhood.

12. ‘Where is the nearest bus stop?’ the old man addressed a policeman.
В The old man asked a policeman where the nearest bus stop was.

13. The teacher said to us, ‘Be quiet, please.’
A The teacher asked us to be quiet.

14. ‘Could you show me these jeans, please?’ said the boy.
В The boy asked to show him those jeans.

15. ‘If I were you, I’d stop smoking,’ Jeff said.
С Jeff advised him to stop smoking.

16. ‘Don’t swim too far, dear,’ asked Dad.
A Dad asked her not to swim too far.

17. ‘Ann’s sister did nothing except complain,’ remarked Tim.
A Tim remarked that Ann’s sister had done nothing except complain.

18. Shop assistant: Wоuld you wait half an hour, please? Customer: All right.
В The shop assistant asked if the customer would wait half an hour. The customer agreed to wait.

19. Mrs. Smith said to Mr. Smith, ‘Don’t wear your best trousers in the garden.’
A Mrs Smith told Mr Smith not to wear his best trousers in the garden.