Question

[nguyen ngoc son]

It's 3 months since since the windows were cleaned.

ð The windows haven’t ________________________________________________________

7.     It's years since I took photographs.

ð I haven’t __________________________________________________________________

8.     I last watched TV on new years's day.

ð I haven’t __________________________________________________________________

9.     It's 3 months since he wrote to me.

ð He hasn’t _________________________________________________________

10.                        The last time I was aboard was in the summer of 1978.

ð I haven’t __________________________________________________________

11.                        It's ten years since that house was lived in.

ð That house ________________________________________________________

12.                        I haven't seen him for 2 months.

ð I last _____________________________________________________________

13.                        I haven't been to a concert for over a year.

ð The last time ____________________________________________________

14.                        The last time I really enjoyed myself was your birthday party.

ð I haven’t ________________________________________________________

15.                        It's nearly 20 years since my father saw his brother.

ð My father hasn’t __________________________________________________

16.                        It is impossible for me to call hin at the time

ð I ______________________________________

17.                         I advise you to take timely action to protect yourself from harm

ð You ____________________________________________

18.                        It is unnecessary for us to wear uniform to the party.

ð We_______________________________________________

19.                        It is required that everyone join hands to do schoolwork.

ð Everyone ____________________________________________

20.                        I am not sure whether he will come or not .

ð He ……………………………………………………

Answer 1

[Lê Trang]

It's 3 months since since the windows were cleaned.

ð The windows haven’t been cleaned for 3months.

7.     It's years since I took photographs.

ð I haven’t taken photographs for years.

8.     I last watched TV on new years's day.

ð I haven’t watched TV since new years's day.

9.     It's 3 months since he wrote to me.

ð He hasn’t written to me for 3 months.

10.                        The last time I was aboard was in the summer of 1978.

ð I haven’t been aboard since the summer of 1978.

11.                        It's ten years since that house was lived in.

ð That house has been lived in for 10 years.

12.                        I haven't seen him for 2 months.

ð I last saw him 2 months ago.

13.                        I haven't been to a concert for over a year.

ð The last time I was to a concert was over a year ago.

14.                        The last time I really enjoyed myself was your birthday party.

ð I haven’t enjoyed myself since your birthday party.

15.                        It's nearly 20 years since my father saw his brother.

ð My father hasn’t seen his brother for nearly 20 years.

16.                        It is impossible for me to call hin at the time

ð I need to call him at the time.

17.                         I advise you to take timely action to protect yourself from harm

ð You should take timely action to protect yourself form harm.

18.                        It is unnecessary for us to wear uniform to the party.

ð We don't have to wear uniform to the party.

19.                        It is required that everyone join hands to do schoolwork.

ð Everyone has to join hands to do schoolwork.

20.                        I am not sure whether he will come or not .

ð He will be able to come or not.