1. Mary does some exercises every day.

-> Some exercises is done by Mary everday.

2. My aunt makes a good cake.

-> A good cake is made by my aunt.

3. Workers repair the roof of my school.

-> The roof of my school is repaired by workers.

4. The new teacher teaches English.

-> English is taught by the new teacher.

5. Sleepy drivers often cause accidents.

-> Accidents are often caused by sleepy drivers.

6. English people like football.

-> Football is liked by English people.

7. Alice visits her grandparents every week.

-> Her grandparents are visited by Alice every week.

8. My grandfather keeps old photographs in these boxes.

-> Old photographs are kept in these boxes by my grandparents.

9. Bill feeds the chickens every morning.

-> The chickens are fed by Bill every morning.

10. Does Tom break that window?

-> Is that window broken by Tom?

1. is

2.didn't go - were.

3.is

4. practises

5. didn't have

6.won't have

7..isn't doing - are sleeping

8. goes - is walking

9. illed

10.will go

11bought

12. won't have

13.to see

14. did you do

15.Didn't she watch

16. feel

17.had gone - went

18. washed - had completed

I

1 John asked his friend what was his new English teacher like

2  The doctor asked the woman how often she went swimming

II

 Your name is Thanh, ____isn't it______?

Today is Sunday, _____isn't it_____?

John doesn’t agree with me about the plan, ____doesn't he______? 

There’s a bus coming, _____isn't there_____?

 He makes a lot of mistakes in pronunciation, ______doesn't he____? 

The traffic was heavy yesterday, ____wasn't it______?

Both men won’t surf the Internet for a chat any more, ______will they____? 

A lot of students don’t think studying grammar is interesting, _____do they_____? We

haven’t done this homework yet, _____have we_____?

. Helen’s got fashionable clothes to wear on this important occasion, ____hasn't she______?

. The Smiths have got a computer, a CD player and two motorbikes, _____haven't they_____?

. The children have many computer games to play, _____don't they_____?

. Your brother has the chance to speak English outside the classroom, _____doesn't he_____?

. David and Kate are not going to pay their school fees tomorrow, ______aren't going to they____?

 There weren’t any well- qualified teachers at this school, _____were there_____?

. This boy could use a computer at the age of 5, _____couldn't he_____?

. My father put an advertisement in The Times to sell his house, _____doesn't he_____?

 It is expensive for you to access the Internet, ____isn't it______?

 Jim really shouldn’t spend most of his time wandering on the Internet, ______should he____?

. People don’t know which website is useful to them, ____do they______?

26.kindly ->kind

27.on->in

28.watching=>to watch

29.to ->in

30.drived-> drove

1.think - is knocking

2. have been writing

3.circles

4. are working

5. have you seen 

6. flow

7.is crying

8.s smoking

9. goes

10. are - have -  been

11. belongs

12. lost

13. am - have forgotten

14. have been waiting

15.Have you ever seen

đọc kĩ chx ?

*tổng

đầu vào 2 số a và b

đầu ra tổng 2 số a và b

sơ đồ khối mô tả thuật toán