1. How long have you known Ann?
I have known her for 8 years.
2. When did she tell you this story?
She told it last month.
3. Has he done his homework yet?
No, he had dinner five minutes ago.
4. Have you been in this cinema ?
Yes,we were there last week.
5. Has Bob come back from the shop yet?
Not yet. He went there ten minutes ago.
6. What has she lost? She has lost her credit card.
7. When did your brother come back home?
He hasn't come back yet.
8. My friend has sold his bike. He sold it some days ago.
9. Who has written this note? Den has.
10. Where have you put my photos? I have just put them on your desk.