Предлоги времени: for и since

She has lived here … 1997.

She has lived here … two years.

I have had the ball ... last June.

He has had the skateboard ... three months.

I have liked fairy-tales … I was a baby.

She has worked a doctor … she left university.

We have had three tests … Monday.

They have stayed here … two days.

I have had the telephone … three weeks.

I have had the telephone … Christmas.

She has been studying at the library … two o’clock.

They have been talking … an hour.