D. Your color television looks very nice. Is it new?

G. Yes. My father has just bought it.

A. Oh, I see. And I have a question for you. Do you know when the color television was invented?

F. I know this question. In 1950, Wasn't it?

I. You're right. And who invented it?

H. I'm sorry. I don't know.

B. It was invented by Peter Carl Goldmark.

E. What's his nationality?

C. He was American.

2 when -> where

3 did -> was

5call calling

6 drawed - drew

1 find and correct the mistake

1. Lewis Waterman was invented => invented the fountain pen in 1884

2. When were=> was the ballpoint pen invented ? In Hungary

3. When did Peter Carl Goldmark invented => invent color television ? In 1950

4. When did reinforced concrete invented=> invent ? In 1849

5. She is call => called Be at home

6. Ba drawed=> drew this picture

7. What do you think this button is of => of this button ?

8. Paper pulp mixed=> is mixed with water

9. When did the facsimile invented=> invent ? In 1843

10. Maize brought=> was brought into Vietnam by Phung Khac Khoan

1. I haven't seen Peter for 5 years.
2. She hasn't visited us for 4 months.
3. I have seen them for 2 weeks.

ở câu 2 đáng lẽ phải là we haven't chớ

5 He has not written to me since April

->It’s

->He last

6 She hasn’t had a swim for five years 

->It’s

->The last time

7 They last talked to each other two months ago.

->It’s

->The last time

8 The last time she saw her elder sister was in 1999.

->It’s

->She last

9 She hasn’t written to me for years.

->She last

->The last time

11. It's two weeks since they last cleaned their room.

->they last

->the last time

12. It's over six months since John had his hair cut.

->John last

->the last time

22 I last drank champagne at my brother's wedding.

->the last time

23 It's years since I was

->the last time

24. I last ate raw fish when I was in Japan.

-> I haven't

-> The last time

25. It's years since Mary last spoke French.

-> The last time

-> Mary last

26. It's ten weeks since I last had a good night sleep.

-> I haven't

-> The last time

-> I last

27. He last paid taxes in 1970

-> The last time

28. I last ate meat 5 years ago.

-> The last time

-> It's

36 I haven’t been to a concert for over a year 

->the last time

5 He has not written to me since April

->It’s in April when he last wrote to me

->He last wrote to me in April

6 She hasn’t had a swim for five years 

->It’s five years since she hasn't had a swim

->The last time she had a swim was 5 years ago

7 They last talked to each other two months ago.

->It’s 2 months since they last talked to each other

->The last time they talked to each other was 2 months ago

8 The last time she saw her elder sister was in 1999.

->It’s in 1999 when she last saw her elder sister

->She last saw her elder sister in 1999

9 She hasn’t written to me for years.

->She last wrote to be years ago

->The last time she wrote to me was years ago

11. It's two weeks since they last cleaned their room.

->they last cleaned their room two weeks ago

->the last time they cleaned their room was 2 weeks ago

12. It's over six months since John had his hair cut.

->John last had his hair cut over six months ago

->the last time John had his hair cut was 6 months ago

22 I last drank champagne at my brother's wedding.

->the last time I drank champagne was at my brother's wedding

23 It's years since I was 

->the last time I was

24. I last ate raw fish when I was in Japan.

-> I haven't eaten raw fish since I was in Japan

-> The last time I ate raw fish was when I was in Japan

25. It's years since Mary last spoke French.

-> The last time Mary spoke French was years ago

-> Mary last spoke French years ago

26. It's ten weeks since I last had a good night sleep.

-> I haven't had a good night sleep for ten weeks

-> The last time I had a good night sleep was 10 weeks ago

-> I last had a good night sleep 10 weeks ago

27. He last paid taxes in 1970

-> The last time he paid taxes was in 1970

28. I last ate meat 5 years ago.

-> The last time I ate meat was 5 years ago

-> It's 5 years since I last ate meat

36 I haven’t been to a concert for over a year 

->the last time I was to a concert was over a year ago

I.

1.Our neighborhood is very noisy but we enjoy life here.

Our neighborhood's noise doesn't prevent our enjoying life here.

2.This is the place where I was born and grew up.

This is the place in which I was born and grew up.

3. Who was the inventor of the color television? Was it Peter Carl Goldmark?

Color television was invented by whom? Was it Peter Carl Goldmark?

Do you mind looking after my car while I'm away on holiday?

5.We've decided where we're going on holiday

We have made our decision for our holiday.

6.He didn't buy a present for her, he gace her some money

He gave her some money instead of buying any present for her.

7.She is the most intelligent girl that I have ever talked to.

I have never talked to such an intelligent girl like her.

II.

1. Last week/we/go back/look at/house/we used/live in.

=>Last week we went back to look at the house which we used to live in.

2.The/hard/he/work/much/money/he/earn.

=>The harder he work, the much money he earns.

3.It/not easy/we/ learn/speak/English/fluent.

=> It is not easy for us to learn to speak English fluently.

56. They have just sold that old house.

=> That old house has just been sold.

57. The last time she had a swim was five years ago.

=> She hasn’t swum for five years.

58. He would prefer you to pay him immediately.

=> He’d rather you paid him immediately.

59. Unless he takes these pills, he won’t be better.

=> If he doesn't take these pills, he won;t be better.

60. Depite working hard, he can’t support his large family.

=> Although he works hard, he can't support his large family.

61. It was such rotten meat that it had to be thrown away.

=> The meat was so rotten that it had to be thrown away.

62. Somebody repaired her car yesterday.

=> She had her car repaired yesterday.

63. I would like you t help me to put the chairs away.

=> Do you mind helping me to put the chairs away.

64. I haven’t eaten this kind of food before.

=> This is the first time I have ever eaten this kind of food.

65. “Why don’t you put your luggage under the seat?” he asked.

=> He suggested I should put my luggage under the seat.

Tom has learnt English since he was nine

she hasn't had a swim for five years 

my mother can cook better than me

rained heavily, we were late for school 

a hard cake that I couldn’t eat it.

I . there is a mistake in each of these sentences . Underline the mistake and then correct it

1. Can you is => be my guide to Phong Nha this week ?

2. This coach do => does not allow the players to smoke

3. Please tell me the way making => to make a chocolate

4. The players feel pride => proud of their cup

5. Aspirin discovered => was discovered by Dresser in 1889

6. Peter Carl Goldmark invented color television on => in 1950

7. Eiffel Tower is => was designed by Alexander Gustave Eiffel in 1889

8. I am sorry . I do not know where going => to go

9. Was the environment destroyed heavy => heavily in the war ?

10. Was it admitted => admitted as one of the world heritage ?

I/ 1. is -> be

2. do not -> is

3. making -> to make

4. pride -> proud

5. discovered -> was discovered

6. on -> in

7. is -> was

8. going -> to go

9. heavy -> heavily

10. admitted -> admitted as