1. Steve warned Mike not to touch the electric wires.

2. Jane asked her sister not to tell anyone the news.

3. Henry told his wide not to drive so fast.

- Đề lỗi phải khum ạ ?

1. Can you tell me how to get to the station ?

2. They type fast.

3. We are going to play football tomorrow.

4. We don't have time to prepare the speech.

This is the first house where we have lived for five years.

We often visit our friends in Bristol which is only 30 miles away.

a) `2/3 - 5/6 +3/4`

`=4/6-5/6+3/4`

`=-1/6+3/4`

`=-4/24+18/24`

`=14/24=7/12`

b) `6/7 .8/13 +6/13 .9/7 -4/13 .6/7`

`=6/7 .(8/13-4/13) + 6/13 .9/7`

`=6/7 . 4/13 + 6/13 . 9/7`

`= 6/13 .4/7 +6/13 .9/7`

`=6/13 . (4/7+9/7)`

`=6/13 . 13/7`

`=6/7`

c) `19.(-26)`

`=(1-20).(20+6)`

`=20+6-400-120`

`=-494`

1. impossible

2. education

3. practicing

4. independent

5. unreliable

6. busiest

7. persuasive

8. culture

.

1. Because of his good behavior, all the teachers love him.
2. Because of his illness, he gave up his job.
3. Because it was so dark, he couldn't read the letter.
4. No long does Mr.David work here.
5. If I had had time, I would have gone shopping.

1. D

2. A

3. B

4. A

5. D

6. A

7. C

8. D

9. B

10. C

11. C

12. D

False.

1. The dinner is being cooked in the kitchen by my mother.

2. Despite being a naughty boy, Nam is very intelligent.

3 Because of being dumped waste into, the river is heavily polluted.

Đổi: 4 giờ 48 phút = `24/5` giờ

6 giờ 15 phút = `25/4` giờ

Trung bình một sản phẩm cô Na làm trong thời gian là:

`24/5 : 4 = 6/5` (giờ) = 72 phút

Trung bình một sản phẩm cô Bưởi làm trong thời gian là:

`25/4 : 5 = 5/4` (giờ) = 75 phút

Đáp số: 72 phút; 75 phút.