33. I haven't seen my uncle for 20 years

34. Columbus, who discovered America, was a great explorer.

35. Although the sign was in front of him, he didn't take any notice of it. 

36.  I suggest that waste paper should be collected for recycling by us

4. Rewrite the sentences using the impersonal passive.

1. It is said that Christopher Columbus discovered America.

→ Christopher Columbus is said      to have  discovered America.

2. It is reported that many people become homeless after the flood.

→ Many people are reported to  become homeless after the flood.

3. It is expected that the Prime Minister will pass the new law.

→ The Prime Minister is expected to pass the new law.

4. It was expected that the Mr. Sarkozy would lose the second presidential election.

→ Mr. Sarkozy was expected to have been able to lose the second presidential election.

5. It is believed that the thieves got in through the unlocked window.

→ The thieves are believed to have got in through the unlocked window.

6. It is found that she exceeded the speed limit.

→ She   was found to have exceeded the speed limit.

7. It is reported that 3 people were badly hurt in the accident.

→ Three people are reported to have been badly hurt in the accident.

8. It is reported that three suspects were arrested after the bomb attack.

→ Three suspects are reported to have been arrested after the bomb attack.

9. It is thought that the prisoner escaped by climbing over the wall.

→ The prisoner       is thought to have escaped by climbing over the wall.

10. It is reported that the wanted man is hiding in a small house in the suburb.

→ The wanted man           is reported to be hiding in a small house in the suburb.

1. Christopher Columbus is said to have discovered America .

2. Many people are reported to become homeless after the flood .

3. The Prime Minister is expected to pass the new law .

4. The Mr. Sarkozy was expected to have lost the second presidential .

5. The thieves are believed to have got in through the unlocked window .

6. She is found to have exceeded the speed limit .

7. Three people are reported to have been badly hurt in the accident .

8. Three suspects are reported to have been arrested after the bomb attack .

9. The prisoner is thought to have escaped by climbing over the wall .

10. The wanted man is reported to hide in a small house in the suburb .

Chọn D

- Topic : ________Christopher Columbus, a American Hero________________
Most Americans were taught in school that Christopher Columbus , an Italian navigator , '' discovered'' America in 1492 . Traditionally , Columbus has been a hero to Americans . Statues of him are everywhere in the morden United States , and his name appears all over the map of the U.S Cities and streets are named after Columbus . America itself is sometimes called '' columbia '' in his honor

* Complete each of the following sentences using relative pronouns.
1. Natalie is the student ………who……………dropped out of college.
2. This novel, …………which…………I bought last week, is very interesting.
3. The explorer ……………who………discovered America was Columbus.
4. The car …………which…………won the race looked very funny, didn’t it?
5. We visited the City Museum, to …………which…………I had never been before.
6. I lent him “The Old Man and the Sea”, ……………which………is really easy to read.
7. Andrew is flying to Sacramento, ……………which ………is the capital city of California.
8. The city …………which…………was struck by a huge earthquake in 1995 is Kobe.
9. The children saw the actual spacecraft ………which……………landed on the moon.
10. Forest fires …………which…………often start occurring during droughts cause a lot of damage.

Complete each of the following sentences using relative pronouns.

1. who

2. which

3. who

4. which

5. which

6. which

7. which    

8. which

9. which

10. which

1.It's said that Christopher Columbus discovered America.

 Christopher Columbus is said………to have discovered America…………………….

2.It is said that many people are homeless because of the flood

many people……are said to be homeless because of the flood…………………………………………….

3.It is known that the Prime Minister is in favor of the new law.

The Prime Minister……is known to be in favor of the new law………………………………………

4.It is expected that the US President will lose the election.

The US President …is expected to lose the election…………………………………………

 5. It is believed that the thieves got in through the kitchen window .

The thieves ……are believed to have got in through the kitchen window……………………………………………………

6. It is found that she drove through the town at 50 miles an hour.

She ……is found to have driven through the town at 50 miles an hour………………………………………………………..

7. It is reported that two people were seriously injured in the accident.

 Tow people…are reported to have been seriously injured in the accident………………………………………………………..

8. It is said that three men were arrested after the explosion

Three men……are said to have been arrested after the explosion…………………………………………….

9.It is thought that the prisoner escaped by climbing over the wall

The prisoner……is thought to have escaped by climbing over the wall………………………………………………….

10.It is believed that the wanted mam is living in New York

The wanted man…is believed to be living in New York………………………………………..

6. The explorer was Christopher Columbus and he discovered America.
 The explorer .......................who discovered America was Christopher Columbus ..........................................................................................................................................................  
7. In spite of his good learning condition, he doesn't study well.
 Although .....................he has  good learning condition, he doesn't study well. ....................................................................................................................................................................  .
8. He didn’t marry until he was 40 years old.
 Not ..............until he was 40 years old did he married........................................................................................................................................................................................  .
9. Mary doesn't speak English so well as Jane.
 Jane   ........speaks English better than Mary..........................................................................................................................................................................................  .
10. She hardly did this exercise.
 Hardly………….. ..........did she do this exercise..........................................................................................................................................................  

6. The explorer who discoverd America was Christopher Columbus

7. Although he has good learning condition, he doesn't study well

8. Not until he was 40 did he marry

9. Jane speaks English better than Mary

10. Hardly did she this exercises