1.We started living here fifteen years ago.
⇒  We have been living here for fifteen years.
2.The last time she visited me was five months ago.
⇒ She hasn’t visited me for five months.
3.I last wrote to my uncle in June.
⇒ I haven’t written to my uncle since June.
4.It’s a long time since we became close friends.
⇒ We have not become close friends for a long time.
5.Minh began to collect stamps in 2000.
⇒ Minh has been collecting stamps since 2000
6.It’s three years since I last spoke to her.
⇒ I haven't spoken to her for three years.
7.How long is it since you used the car?
⇒ When did you use the car?
8.This is the best computer I have ever used.
⇒ I have never used such a good computer before.
9.He hasn’t chatted with his classmates through the internet for ages.
⇒ It’s ages since he last chatted with his classmate through the internet.
10.He has never played a computer game before.
⇒ This is the first time he has played a computer game.
11.We haven’t seen her since we left university.
⇒ The last time we saw her was when we left university.
12.France presented the Statue of Liberty to the United States in 1876.
⇒ The Statue of Liberty was presented to the United States by France in 1876.
13.”Do you know the name of the person who first climbed Mount Everest?”, he said.
⇒ He said me if I knew the name of the person who first had climbed M.E
14. Walking in the rain gives my brother pleasure.
⇒ My brother enjoys walking in the rain.
15.Have you ever played a computer game before?
⇒ Is this the first time you have a computer game?
16.Alexander Graham Bell invented telephone.
⇒ Alexander Graham Bell made up telephone.
17.Let’s eat inside the center, at the cafe’ corner.
⇒ How
18.You went to see the movie Dream City last night, didn’t you?
⇒ Did you go to see the movie D.C last night?
19.Sao Mai movie theater is near my aunt’s house.
⇒ Sao Mai movie theater is next to my aunt's house.
20.I’ll telephone you tomorrow morning.
--> I’ll give me a call tomorrow morning.
21.He failed the exam because of his laziness.
⇒ Because he was lazy , he failed the exam.
22.The front yard is too small to play soccer ịn
⇒ The front yard isn’t big enough to play soccer in.
23.It isn’t necessary for you to set off early.
⇒ You don’t need to set off early.

`1.` We have lived here for fifteen years.

`2.` She hasn't visited me since at my wedding.

`3.` I haven't written to my uncle since July.

`4.`We have not became close friends for a long time.

`5.`Minh has collected stamps since 2000.

`6.`I haven't called her up for 2 days.

`7.`When did you begin to use the car?

`8.` I have never used the bette computer than this before.

`9.`  It'd age since he last chatted with his classmate through the internet.

`10.`  This is the first time he has played a computer game.

`11.`  The last time we saw her was when left university.

`12.`  The statue of Liberty was presented to the USA by France in 1876.

`13.` He said Do you know the name of the person who first climbed mount Everest? "

`14.` My brother enjoys walking in the rain.

`15.` Is this the first time you play a computer game?

`16.`Alexander Graham Bell was the inventor of the telephone

`17.` How about eatting inside the center, at the cafe' corner

`18.` did you go to see the movie dream city last night?

`19.` Sao Mai movie theater is next to my aunt's house.

`20.`i'll give you a phone call tomorrow morning.

`21.`Because he was lazy, he failed the exam.

`22.`The front yard is not big enough to play soccer in.

`23.`You do not have to set off early.