1)Samuel started keeping a diary in 1997. ->Samuel has……………………………………………….

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1/you have taken part in this English-speaking club since last month.

-> You began…taking part in this English-speaking club last month ……..

2/ She has learned french with foreigners sinve 2005.

-> She started…learning french with foreigners in 2005….

3/ My father hasn’t planted trees in the garden for two months.

-> My gather stopped…planting trees in the garden two months ago…

4/ My uncle has taught English for five years.

-> My uncle began…teaching E five years ago.

5/ They haven’t produced this kind of for a long time.

-> They stopped…producing this kind of a long time àgo.

6/ Snow has dropped in this area since last December.

-> Snow started.dropping in this area last December…

7/ It has not rained since this morning.

-> It stopped…raining this morning..

8/ The boys have played football since 2 o’clock.

-> The boys began.playing football 2 o’clock ago…

9/ Mr.Pike has worked for my boss for five years.

-> mr.Pike started..working for my boss five years ago..

10/ This department store has provided us with cheese since last summer.

-> This department store started..providing us with cheese last summer…

11/ She has not drunk coffee since she was sick last week.

-> She stopped..drinking coffee when she was sick last week..

12/ I have not visited uncle Tri sinve 2006.

-> I last..visited uncle Tri in 2006…

13/ It’s many years since linda last talked to me.

-> The last time..Linda talked to me was many years ago…

14/ We haven’t seen mary since we left university.

-> We last…saw Mary when we left university.

15/ Long hasn”t wron Jeans since 2004.

-> The last time…Long wore Jeans was in 2004.

16/ I haven’t travelled by plane for a year.

-> I last.. travelled by plane a year ago..

17/ My father gave up smoking cigarettes a month ago.

-> The last time… My father gave up smoking cigarettes was a month ago..

18/ You haven’t helped me since you graduated from college.

-> You last.. helped me when you graduated from college..

19/ Mr.Brow stopped teaching English at this school on Jannuanary 10th.

-> The last time. Mr.Brow stopped teaching English at this school was on Jannuanary 10th…

20/ She hasn’t written to John since August.

-> She last..wrote to John in August..

21/He hasn’t visited to his uncle since the beginning of this year.

-> The last time..He visited to his uncle was in the beginning of this year…

22/ I bought these air-conditioners at the beginning of December.

-> I have.bought these air-conditioners since the beginning of December…