1.After I had had dinner,I watched TV

2.After we had bought a newspaper,we had a coffee

3.After we had played tennis,we went home

4.When my cousin phoned,I had gone to sleep

5.When we arrived at the match,Mesi had scored two goals

6.When their mother got home,the children had done the housework

1. If people contaminate water, they will get more diseases. 

A. occur B. occurs C. contaminate D. contaminates

=> If water is contaminated, people will get more diseases.

Chúc em học vui vẻ và có những trải nghiệm bổ ích tại hoc24.vn nhé!

 They have scored more than 10 goals in this season.

=>more than.....10 goals have been scored in this season......

ex3:change the following sentences into passive voice:

1. we know that the expedition reached the south pole in may.

It is known that the expedition reached the south pole in may.

2.people know that he is armed.

It is known that he is armed.

3.someone saw him pick up the gun.

He was seen to pick up the gun

4.we believe that he has special knowledge which may be useful to the police.

It is believed that he has special knowledge which may be useful to the police.

5.you needn't have done it.

it needn't have been done

6.he likes people call him "sir".

He likes being called "sir"

7.don't touch this switch .

This switch isn't touched

8.he doesn't like people laughing at him.

he doesn't like being laughed at

9.you don't need to wind this watch.

This watch doesb't need to be winded

10.they decided to divide the money between the windows of the lifeboat men.

They decided the money to be divided between the windows of the lifeboat men.

11. people believe that he was killed by terrorists.

It is believed that he was killed by terrorists.

12.they are to send letters to the leaders of charitable organization.

Letter are to be sent to the leaders of charitable organization.

13.we consider that she was the best singer that Australia has ever produced.

It is considered that she was the best singer that Australia has ever produced.

14.they urged the government to create more jobs .

The government was urged to create more jobs .

15.they suggested banning the sale of alcohol at football chess.

They suggested the sale of alcohol at football chess. be banned 

1 I met the violin teacher at a music club. I started to have lessons with him once a week.

(Tôi gặp giáo viên violin tại một câu lạc bộ âm nhạc. Tôi bắt đầu học với anh ấy mỗi tuần một lần.)

Đáp án: Having met the violin teacher at a music club, I started having lessons with him once a week.

(Gặp giáo viên violin tại một câu lạc bộ âm nhạc, tôi bắt đầu học với anh ấy mỗi tuần một lần.)

2 She has completed the training course. She is more confident about doing the job well.

(Cô ấy đã hoàn thành khóa đào tạo. Cô ấy tự tin hơn về việc làm tốt công việc.)

Đáp án: Having completed the training course, she is more confident about doing the job well.

(Sau khi hoàn thành khóa đào tạo, cô ấy tự tin hơn về việc làm tốt công việc.)

3 Our grandparents have lived in the countryside for more than 40 years. They don't want to leave their hometown.

(Ông bà của chúng tôi đã sống ở nông thôn hơn 40 năm. Họ không muốn xa quê hương.)

Đáp án: Having lived in the countryside for more than 40 years, our grandparents don't want to leave their hometown.

(Sống ở quê hơn 40 năm, ông bà không muốn xa quê.)

4 I arrived at the training session late. I missed the warm up.

(Tôi đến buổi tập muộn. Tôi đã bỏ lỡ khởi động.)

Đáp án: Having arrived at the training session late, I missed the warm up.

(Đến buổi tập muộn, tôi đã bỏ lỡ phần khởi động.)

1.I had bought a lottery ticket before I went home

2.I had gone to the cosmetics store before I went to the hairdresser's

3.After I had paid the flowers,I left the shop

4.After Jim had done some shopping,he caught the bus home

1.Nobody is more attractive than her in the contest.

She is the most attractive in the contest………………………………….

2.China is the most polluted country in Asia.

No country in Asia is as polluted as China………………………………………………………………………….

3.I have never done such a difficult test.

This test is the most difficult I have ever done………………………………………………………………………………….

4.It is the most delicious drink I have ever tasted.

I have never tasted a more delicious drink than this before…………………………………………………

She is the most attractive in her contest\

No country in Asia polluted than China

This test is the most difficult I have

I

1A - 2P - 3P - 4A - 5P - 6P - 7A - 8P

II

1 Coffee is grown in more than 50 countries around the world.

2 Her dogs are fed twice a day.

3 The bank isn't opened during the weekend.

Task 1:

1 - 6: is

7 are

8 was

9 are

10 are

Task 2

1 This dish is brought to me by the waiter.

2 These postcards are sent to us by our friends.

3 This story is told to them by their grandmother when they visit her every night.

4 The train ticket is ordered for his mother by Tim.

The cars will be built in the new factory by robots

Desktop computers won't probably be needed ten years from now

Celluloid film cameras have been replaced by digital cameras

Passengers can be helped with the check-in at the airports by robots now

 Your vocabulary may be enriched by using this electronic dictionary

Computers that can think like humans haven't been invented 

1 That lesson was explained by the teacher yesterday

2 She and her friends were seen at the seaside

3 Letters are delivered to her office by the postman everyday

4 She was given two letters by him this morning

Refer

1. It is expected that more than 100.000 people....

More than 100.000 people are expected to attend the festivals..........

2. It has been reported that....

Thien Duong has been reported to be the longest cave in Vn

3. It is believed that the Perfume Pagoda.....

The Perfume Pagoda is believed to be built during...

4. It is said that Ha Long Bay.....

Ha Long Bay is said to be one of the most....

5. It is hoped that many defensive measures will......

Many defensive measures are hoped to be taken to .....