1 Nga last visited hoi an when she was 18 year old
=> the last time
=> Nga hasn't
2 Mai started to study english 7 year ago
=> Mai has
=> it's
3 he began tidying the house 2 house ago
=> he has
=> it's
4 ha is very busy, so she can't help us
=> Ha is too
=> Ha is not
6 this is the fist time Hai has eaten a hambrger
Hai
7 this is the most boring , film I have ever watched
I Have
8 i have never read a more in teresting book than this
this is
9 Becouse of bao was in jured , he couldn't go o school
beacouse of
10 though the food was delicious , he didn't eat it
In spile of
1 Nga last visited hoi an when she was 18 year old
=> the last time Nga visited Hoi An was when she was 18 years old
=> Nga hasn't visited Hoi An since she was 18 years old
2 Mai started to study english 7 year ago
=> Mai has studied E for 7 years
=> it's 7 years since Mai started to study E
3 he began tidying th e house 2 house ago
=> he has tidied the house for 2 hours
=> it's 2 hours since he began tidying
4 ha is very busy, so she can't help us
=> Ha is too busy to help us
=> Ha is not free enough to help us
6 this is the fist time Hai has eaten a hambrger
Hai has never eaten a hamburger before
7 this is the most boring , film I have ever watched
I Have never watched a more boring film than this
8 i have never read a more in teresting book than this
this is most interesting book I have ever read
9 Becouse of bao was in jured , he couldn't go o school
beacouse of being injured, bao couldn't go to school
10 though the food was delicious , he didn't eat it
In spile of the delicious food, he didn't eat it