1. John swam every morning when he was a young man.

          → John used ............to swim every morning when he was a young man. ................................................................................................................

      2. She often works at night. She is accustomed to that.

          → She is used ...........to working at night..............................................................................................................

      3. People often guarantee the value of the paper money by gold.

          → Gold is used ........to guarantee the value of the paper money ...............................................................................................................

      4. I drew a straight line with this ruler.

          → This ruler was used ...............to draw a straight line.........................................................................................

      5. The foreigner finds it strange to wear “Ao dai”.

          → The foreigner is not used .......to wearing "Ao dai".....................................................................................

      6. When I was in high school, I ate breakfast in the canteen.

          → I used .........................to eat breakfast in the canteen when I was in high school ...........................................................................................................

      7. We can clean our teeth with toothpaste.

          → Toothpaste is used ............to clean our teeth ..............................................................................................

      8. I rode my bicycle to work when I was young

          → I used .........................to ride my bicycle to work when I was young ...........................................................................................................

1.      She is too young to drive a car.

A.    She isn’t young enough to drive a car.

B.     She is old enough to drive a car.

C.     She isn’t old enough to drive a car.

D.    She is young enough to drive a car.

2.      They intend to buy a new car.

A.    They are intend to buy a new car. 

B.     They are going to buy a new car. 

C.     They are going buy a new car. 

D.    They were going to buy a new car. 

1.      She is too young to drive a car.

A.    She isn’t young enough to drive a car.

B.     She is old enough to drive a car.

C.     She isn’t old enough to drive a car.

D.    She is young enough to drive a car.

2.      They intend to buy a new car.

A.    They are intend to buy a new car. 

B.     They are going to buy a new car. 

C.     They are going buy a new car. 

D.    They were going to buy a new car. 

15. They often took me to the supermarket when I lived there.
→They used to take me to the supermarket when I lived there.
16. He goes to work in 20 minutes by bus.
→ It takes him 20 minutes to go to work by bus.
17. Ba can’t drive a car. He is young.
→ Ba isn’t not old enough to drive a car.
18. Putting a knife into an electrical socket is dangerous.
→ It is dangerous to put a knife into an electrical socket.
19. She studies hard because she wants to pass the test.( so as)
→ She studies hard so as she could pass the test.
20. Mr Ba and Mr Tam began teaching math in 2010.
→ Mr Ba and Mr Tam have teached math since 2010.
_{\(_{\text{sai cho mk xl}}\)}

11. She can’t ride a motorbike because she is too young.

She isn’t  old enough to ride a motorbike

12. The boy is too young. He doesn’t understand the book.

The boy isn’t old enought to understand the book

13. He is too young to drive a car.

He isn’t old enough to drive a car

14. This exercise is too difficult for me to do.

This exercise isn’t easy enough for me to do

15. The weather isn’t very warm. We can’t go swimming.

The weather isn’t warm enough to go swimming

16. It is such cold water that you can’t go swimming today.

The water isn’t warm enough to go swimming today

18. The book is so interesting that I read it twice.

The book is interesting enough to read it twice

19. These oranges are ripe. You can eat them.

These oranges are ripe enough to eat

20. She couldn’t see the film because it was very boring.

The film wasn’t  interesting enough to see

7.Mrs.green(always/take)     always takes a bus to work.But now she(drive)  is driving    to work.
8.When he was young,he(always/make)  always makes   noise in class.
9.They(visit) visted   a farm 2 weeks ago.
10.She(do)     did morning exercises at 5.30 a.m yesterday.

She has worked in that factory for two weeks.

The old man asked the boy to help him to carry his bag.

She used to take morning exercises.

She has work in that factory for 2 weeks

The old man asked the boy if he can carry his bags

She use to do morning exercises every day when she was young

1. My brother is old. He can drive a car. →My brother is……………old enough to drive a car…………………………………….. 2. He is strong. He can lift this box. →He is……………strong enough to lift this box……………………………………………… 3. Hoa is very young. She can’t ride a bike to school. →Hoa is not old……young enough to ride a bike to school……………………………………………. 4. This ladder wasn’t very long. It didn’t reach the ceiling. →This ladder wasn’t long  enough to reach the ceiling……………………………………… 5. This house isn’t small. It can hold over 100 people. →This house is large…………enough to hold over 100 people………………………………… 6. Mr. Roberts isn’t rich. He can’t buy a house. →Mr. Roberts isn’t ……………rich enough to buy a house……………………………….. 7. She is beautiful and intelligent. She can become Miss World. →She is ……………………beautiful and intelligent enough to become Miss World……………………………………… 8. They didn’t have money. They couldn’t buy a new house. →They didn’t…………have enough money to buy a new house…………………………………………… 9. He has a lot of books. He can share with us. →He has…………enough books to share with us………………………………………………… 10.He is clever. He does everything without any help. →He is………………clever enough to do everything without any help ……………………………………………… 11.The weather wasn’t very warm. We couldn’t go swimming. →The weather wasn’t………warm enough to go swimming…………………………………… 12.The mountain is too high. She can’t reach the top. → The mountain isn’t………high enough to reach the top…………………………… 13.The worker is very clever. He can make nice things from wood. →The worker is………clever enough to make nice things from wood………………………………………………. 14.Your bag is small. It can’t carry everything. →Your bag is……not big enough to carry everything……………………………………………….... 15.Tim is very young. He can’t drive a car. →Tim isn’t……young enough to drive a car………………………………………………………

Huhu

1.      My brother is old. He can drive a car.

àMy brother is…………old enough to drive a car …………

2.      He is strong. He can lift this box.

àHe is……strong enough to lift this box……………

3.      Hoa is very young. She can’t ride a bike to school.

àHoa is not old………enough to ride a bike to school……….

4.      This ladder wasn’t very long. It didn’t reach the ceiling.

àThis ladder wasn’t long …enough to reach the ceiling  …………

5.      This house isn’t small. It can hold over 100 people.

àThis house is large……enough to hold over 100 people……

6.      Mr. Roberts isn’t rich. He can’t buy a house.

àMr. Roberts isn’t ………rich enough to buy a house……..

7.      She is beautiful and intelligent. She can become Miss World.

àShe is …… beautiful and intelligent to   become Miss World……

8.      They didn’t have money. They couldn’t buy a new house.

àThey didn’t……rich enough to buy a new house………

9.      He has a lot of books. He can share with us.

àHe has……lots book enough to  share with us………

10.  He is clever. He does everything without any help.

àHe is…… clever enough to do everything without any help …………

11.  The weather wasn’t very warm. We couldn’t go swimming.

àThe weather wasn’t……warm enough to go swimming……

12.  The mountain is too high. She can’t reach the top.

            à The mountain isn’t……short enough for her to reach the top……

13.  The worker is very clever. He can make nice things from wood.

àThe worker is……clever enough to make nice things from wood…….

14.  Your bag is small. It can’t carry everything.

àYour bag is……not big enough to carry everything…………....

15.  Tim is very young. He can’t drive a car.

àTim isn’t……old enough to drive a car …….