-he hasn't  met my sister since last summer.

-when did you study medicine?

-the last time we were the concert aver a year.(ko chắc lắm)

-we haven't seen grandfather for 2 years.

-this is the fisrt time i read a romantic story.

-my father hasn't seen my uncule for 20 years.

-we haven't gone to the cinema for 2 years.

-it's over 20 years since he was in village.

-i haven't seen him since Monday.

-i haven't seen David since 1989.

-when did they go to london?

-i haven't spoken to jim since i sold him my old car.

- the last time i saw him was 2 weeks ago.

-they haven't left the homeland for over 2 years.

-she has started to learn english since 2003.

-i haven't seen her since 2005.

-they moved here 6 years ago.

-it is the first time i read a romantic story.

-it's 2 years since i met him.

-i haven't seen him since i was a student.

-this is the first time i heard the song.

-this is the first time i visited the musuem.

-when did he leave to school?

-it is the first tim nam spoke to a fore.......

-he has started to learn english since he was 5 years ago.

-we haven't seen him for nearly 2 years.

-it's year since i enjoyed myself.

-it's over 20 years since he didn't come back to his home village.

-we have started living here for fifteen years.