Cho hình vẽ biết m//n . Tính số đo DAC

Biết góc mDA=36°

góc nCA=139°

ENOUGH AND TOO

1. The chidren aren't tall but the shelf is very high. They can't reach that shelf

2. Our flat is small. We can live in it

3. they arrived at 7 . 30 but the film began at 7.00. They couldn't see the beginning of the film

4. He spoke too quiet. The people at the back rows couldn't hear anything

5. Mai is ill today. She can go to school

6. The room is too dark. I couldn't see anything

7. It was rainy yesterday. We couldn't go on the picnic

8. This soup is tasteless. I can't eat it

9. The fire isn't very hot. It won't boil a kettle

10. You are not old. You can't have a front door key

11. It was very hot. You can fly an egg on the pavement

12. Jonh was very foolish. He told lies to the police

13. The buffalo isn't big. It can't harm you

Rewrite the sentences using: adj+enough+to inf and the adjective in the brackets

1. She can drive a car . She is young (old)

=> She .................................

2. We shouldn't go to the beach . It's cold (warm )

=>It's ...............................

3. I can't do any more work . I'm very tired (well)

=>I"m ..................................

4. I like watching film . It is very interesting (interesting)

=>The film ...................................

5. We didn't buy the flat because it was small(large)

=>The flat ....................................

6. He is fin. He can run 10 kilometers

=>He is ...............................

7. He is unfit . He can't run 10 kilometers

=>He isn't ............

8. My brother is young. He can't rie a bicycle

=>My brother.............. ...

9. My elder brother is stong . He can lift the piano

=>My elder brother ..... .......

ENOUGH AND TOO

sử dụng cấu trúc (not) + adj + enough

1. She can't ride a motorbike because she is still young

2. I am very lucky because i have many good friends

3. The book was so interesting that i read it twice

4. It is such cold water that you can't go swimming today

VIẾT LẠI CÁC CÂU SAU ĐÂY DÙNG TOO........ENOUGH......TO V

1. The question was very hard. We couldn't aswer it

2. the TV programmer is very exciting . The children won't miss it

3. She was tired. She didn't go anywhere

4. These shoes are very small . i can't wear them

5. There were so many exercises that i couldn't finish them in a short time

6. I am very unhappy , so i cannot go out with him

7. They sang very badly . i couldn't invite them to the party

Rút gọn biểu thức sau:

A= 4².25²+32.125/2³.5²

Cho AOB=180°. Trên cùng một nữa mặt phẳng bờ AB vẽ OC và OD vuông góc với nhau . Vẽ tia OE,OF sao cho tia OA là tia phân giác của góc COE và OB là tia phân giác của DOF . Chứng tỏ rằng OE vuông góc với OF

Cho góc bẹt AOB trên cùng một nữa mật phẳng AB vè các tia OC OD sao cho AOC=AOD<90° . Gọi OE là tia phân giác của COD . Chứng tỏ rằng OE vuông góc với AB