1.     It stared to rain at 2 o'clock.

ð It has ____________________________________________________________

2.     We started living here 20 years ago.

-> We have................................................................................................................

3.     I have learned English for four years.

ð We started ___________________________________________________________

4.     Ly’s father started to stop smoking last year.

ð Ly’s father __________________________________________________________

16.     We started living here last Christmas

-We have…………………………………

17. Sue began to be interested in healthy eating 3 years ago.

à Sue has……………………….

18.She started  learning English three years ago.                

 - She has ……………………………

19.It started to snow at 5 o’clock.