Choose the present perfect or past simple: john (not call) me recently. they (buy) a new car last month. the teacher (not return) the tests yet. how long she (know) about this problem? you ever (hear) such an unbelievable story? when i was a child, i (live) in england for two years. he (buy) me a beautiful gift for my birthday. i am so excited to have a dog. i (always / want) one. they (go) to venice three years ago. she feels great. she (lose) five kilos since christmas.

John hasn't called me recently.
They bought a new car last month.
The teacher hasn't returned the tests yet.
How long has she known about this problem?
Have you ever heard such an unbelievable story?
When I was a child, I lived in England for two years.
Ha has bought me a beautiful gift for my birthday.
I am so excited to have a dog. I have always wanted one.
They went to Venice three years ago.
She feels great. She has lost five kilos since Christmas.