Đáp án: A

Giải thích: have to V: cần phải làm gì

Dịch: Bạn cần phải trật tự nếu muốn ở đây.

Đáp án A

Giải thích: have to V: cần phải làm gì

Dịch: Bạn cần phải trật tự nếu muốn ở đây.

She told me that I had to keep quiet if I wanted to stay there.

Ex 3. Rewrite the following sentences so that the second sentence means the same as the first one.

17.ʻYou have to keep quiet if you want to stay here.ʼ

àShe told me that I had to keep quiet if I wanted to stay there

18.ʻI will hand in my assignment to the teacher tomorrow.ʼ

àShe said she would hand in her assignment to the teacher the day after

19. “Do you know the name of the person who first climbed Mount Everest?” He said.

-He asked me if I knew the name of the person who had first climbed Mount Everest

1. They performed Christmas songs for people in town.

Christmas songs was perfromed for people in town

20. “Do you have many friends?” Nien asked Hoa.

Nien asked Hoa if she had many friends

21. Can I turn on the lights?

  Do you mind if I turn on the lights?

22. Many people play soccer in the world.

    Soccer is played by many people in the world

23. I started learning English ten years ago.

    I have learnt English for 10 years

24. Can I play soccer here?

    Would you mind if I played soccer here ?

25. I started learning English when I was ten years old.

    I have learnt English since I was ten years old

26. Mary hasn’t returned my book yet.

à My book hasn't been turned by Mary yet

27. To find a job at my age is difficult.

à It’s difficult to find a job

28.To get acquainted with the regulation in a new school is easy.

à It’s easy to get acquainted with the regulation in a new school

29.The principle doesn’t write this letter.

à This letter isn't written by the principle

30.Smoking a lot is harmful.

à It’s harmful to smoke

31.Mary is making a birthday cake in the kitchen.

à A birthday cake is being made by Mary in the kitchen

17.ʻYou have to keep quiet if you want to stay here.ʼ

She told me that…I had to keep qiuet if I want to stay here…………………

19. “Do you know the name of the person who first climbed Mount Everest?” He said.

-He asked me…do I know the name of the person who first climed mount everest………

19. They performed Christmas songs for people in town.

Christmas songs …were performed for people in town……………

20. “Do you have many friends?” Nien asked Hoa.

Nien asked Hoa…that did she hae many friends………………… 

21. Can I turn on the lights?

Do you mind turning off the light.................................................................

22. Many people play soccer in the world.

Soccer....is played in the world.................

23. I started learning English ten years ago.

I have...learned E for 10 years...................

24. Can I play soccer here?

Would you mind..if I played soccer here.............. ?

25. I started learning English when I was ten years old.

I have.....learned English since I was 10 years old.......................

26. Mary hasn’t returned my book yet.

 My book …hasn't been returned yet by Mary…………

27. To find a job at my age is difficult. 

It’s …difficult to find a job at my age……

28.To get acquainted with the regulation in a new school is easy.

It’s…easy to get acquainted with the regulation in a anew school………………

29.The principle doesn’t write this letter. 

This letter …isn't written by the principle………………

30.Smoking a lot is harmful.

It’s …harmful when you smoke………………………………………

31.Mary is making a birthday cake in the kitchen.

A birthday cake is being made by Mary in the kitchen…………

Ex 4. Give the correct tense or form of the following verbs.

1.I (watch) ……will be watching……… a science fiction film on TV at 9 .00 tonight.

2. Our teacher says that new technology (make)…will be made………. Many workers jobless in the future.

3.Look at those clouds – I think it (rain)………………is going to rain……………………………………………..

4. If you use robots  to do the housework, you (become)…….. will become…….lazy and you (not get)………won't get…….. enough exercise.

6. We’ll need (call)…………to call….. him more often

7. By the time I( arrive)…arrived……the airport, my husband( wait)………had been waiting………..for me for an hour.

8. Many houses( destroy)……………were destroyed…………in the hurricane last night in Nghe An.

9. After the thief(leave)………had left…………….the house, the police (come)……came………

10. He ( not go )……didn't go………….. out last night, he ( stay )……………stayed………….. at home.

11. …Has…..Lan ( learn )……learnt….… English for 2 years ? - No, he ( learn )………has learnt…………. for 3 years.

12. …Did….you ( wear )…wear… uniform yesterday ? No. I ( not wear )…didn't wear…. yesterday.

13. That room (paint)……………will be being painted…………………at this time next week.

14. By the time the police (come)………came……….., the thief (leave)…………had left…………

15. After I(finish)………had finished…………..the lesson, Lan went out.

16. I wrote to my penpal two weeks ago but I (not receive)……haven't rêcived……….. her reply then.                    

 17. I ( know)have known her for six years, when I met her, she (work)was working in a Law office.

 18 Ron’s parents (die)died when he was very young. He and his sister (bring up)were brought up by their grandparents

 19.While my sister and I (watch)……were watching………….. a movie on T.V last night, our uncle in the USA (phone)……phoned……..

 20 Ha Long Bay in Viet Nam (be)……is……… a World Heritage Site. It (visit) ……is visited………by millions of people every year.

21. I (learn)…………learned……..to swim when I (be) ………was……………very young.

22. After (hear) ……hearing……………..the condition, he decided (not enter)………not to enter…………….. the competition.

23. We were hungry, so I suggested (have)………having……….. dinner early.

24.I didn’t know how (get)………to get……….. to your house so I stopped (ask)…………asking………. the way.

25. When I (look)_____was looking_____ for my passport I (find)____found______ this old photograph

26. When I rang Tessa some time last week, she said she was busy ______ day.

A. that            B. the             C. then                 D. this

1 I like to do physics experiments

He said that ................he likes to do physics experiments..........................

2 You have to keep quiet if you want to stay here

She told me that ................I have to keep quiet if I want to stay there.........................

3 I will hand in my assignment to the teacher tomorrow

She said ..........she would hand in her assignment to the teacher tomorrow....................

4 The film will begin at seven o'clock

They announced that.............. the film would begin at seven o'clock.............................

5 We have never seen this species of lizard before

Biologists said that ...........they had never seen that species of lizard before...................................

1 As a result of having disobeyed, you will be punished

2 If you don't finish your work, don't come here

V.

1.If/teenagers/want/stay/healthy/they/should/eat/more/fruits/vegettables

If teenagers want to stay healthy, they should eat more fruits and vegettables

2.If/you/continue/eat/too much/fat food/same time/you/may/have/stomachache

2.If you continue eating too much fat food at the same time, you may have a stomachache

3.why/the/he/That's/reason/failed

that's the reason why he failed

4.here/We/the year/died./when/moved/my uncle

my uncle died when we moved here

5.to have/If/want/good healthy,/you/you/the amount of salt/must reduce/in your food

if you want to have a good healthy, you must reduce the amount of salt in your food

6.If/hungry,/is/my brother/can/three bowls/eat/he of rice

if my brother is hungry, he can eat 3 bowls of rice

7.If/I/this/may have/undercooked pork./eat/I/a stomachache

if i eat this undercooked pork, i may have a stomachache

1.If teenagers want to stay healthy, they should eat more fruits and vegettables.

2.If you continue eating too much fat food at the same time, you may have a stomachache.

3.That's the reason why he failed.

4.We moved here whenn my uncle died.

5.If you want to have a good healthy, you must reduce the amount of salt in your food.

6.If my brother is hungry, he can eat 3 bowls of rice.

7.If I a stomach, may have I eat this undercooked pork.