6. Mr Smith has taught in this college since he was twenty.

Mr.Smith began teaching in this college when he was twenty

7. Nancy started to play the piano on Monday.

Nancy has played the piano since Monday

8. Tom began playing the piano 4 years ago.

Tom has played the piano for 4 years.

9. Jack and Jill have learned to drive for 2 weeks.

JackandJill started learning to drive 2 weeks ago.

10. When did they start to type their report ?

How long did it take them to start to type their report?

46. Mr. Viet started collecting stamps two years ago.
A. Mr. Viet has started collecting stamps for two years.
B. Mr. Viet has been collected stamps for two years ago.
C. Mr. Viet has collected stamps for two years ago.
D. Mr. Viet has collected stamps for two years.
47. He hasn’t cleaned his room for days.
A. he started cleaning his room days ago.

B. it is days since he has cleaned his room.
C. He last cleaned his room days ago.
D. he has never cleaned his room.
48. Johnny is almost as tall as Bob now.
A. Johnny and Bob are almost the same tall now.
A. Johnny was not as tall as Bob in the past.
C. Johnny and Bob are almost the same height now.
D. Johnny is a little bit taller than Bob now.
49. I have never listened to ghost stories before.
A. This is the first time I listened to ghost stories.
B. These are the first Ghost stories I listen to.
C. This is the first time I have listened to ghost stories.
D. This is the first time I listen to ghost stories.
50. No one in the family is more sympathetic then Laura.
A. The people in the house is not sympathetic at all.
B. Laura is very sympathetic.
C. Laura is the most sympathetic of all the people in the house.
D. Laura is more sympathetic than many people in the house.

46 D Mr. Viet has collected stamps for two years.

47 C He last cleaned his room days ago.

48 CJohnny and Bob are almost the same height now.

49 C This is the first time I have listened to ghost stories.

50 C Laura is the most sympathetic of all the people in the house.

 NHA 

1. She has worked for this volunteer organization since 2010.

2. The teacher began teaching these students 3 years ago.

3. His right leg was broken so he was taken to the hospital.

Rewrite sentences

1. They have built a new hospital for the children

-> A new hospital........has been built for the children...................

2. I have listened a song of Tran Tien

-> A song of Tran Tien ...has been listened by me.............

3.The farmers have collected the rice already

-> The rice ......has been collected by the farmers already..................................

4. Mr. Bill has reported a speech at our school since 8.30 am

-> A speech...............has been reported by Mr.Bill at our school since 8.30 am.........................

5. He has just passed the exam

-> The ............exam has just been passed by him.....................................

6. They have taken that English course for three month

-> That ..................English course has been taken forr three month..............................

7. The children have played the football since seven o'clock

-> The football .........has been played by the children since seven o'clock.......................

8. I haven't met him for a long time

-> He .........hasn't been met for a long time..........................................

1. We have learned English for 7 years

=> We started learning English 7 years ago

2. Mr. Ba started to give up smoking last year

=> Mr. Ba has given up smoking since last year

3. Lien hadn't written time for a month

=> Lien didn't write time a month ago

4. He has lived in Ha Noi since he was 10

=> He started living in Ha Noi since he was 10

5. How long have you studied vietnamese ?

=> How long ago did you study vietnamese ?

1. We started to learn English 7 years ago.

2. Mr.Ba has given up smoking since last year.

3. Lien didn't wrote time for a month.

4. He started to live in Ha Noi since he was 10.

5. How long ago did you study Vietnamese ?

- Mình không chắc đúng nhé 😅😅

he has had his break fast since 7 o'clock

-he started having his breakfast at 7 o'clock

mr ba has talked to our teacher for an hour

-mr ba started talking to our teacher an hour ago

we started working here 2 years ago

-we has work here for 2 years

we began eating when it started to rain

-we have eaten since it started to rain

i last had my hair cut when i left her

-i haven't had hair cut since i left her

the last time she wrote to me was 5 months ago

-she hasn't written to me for 5 months

it is a long time since we last meet

-we haven't met for a long time

when did you have it?

-how long have you had it

this is the first time i have had such a delicious meal

- I have never had such a delicious meal before

i haven't seen him for 8 days

-the last time I saw him was 8 days ago

i haven't taken a bath since monday

-i last took a bath on Monday