Письменно составить 10 примеров, когда в разных ситуациях один и тот же глагол будет употребляться в present perfect и в past simple (например: i have lost my key, i can't get inside! / i lost my key yesterday - that's why i was один пример - это две ситуации (предложение на pr.simple, предложение на pr. perfect)!

1At last I have done my homework.
I did my homework after school yesterday.
2I have been to England.
I wad in England last summer.
3I have just written a letter to my granny.
I wrote s letter to my granny yesterday.
4What book have you recently read?
What book did you read last week?
5I haven't seen my friend since Monday.
I saw my friend last Monday.
6While travelling to England I met many friends.
I met many friends last summer holidays.
7I have never spoken to him.
I spoke to him five minutes ago.
8Why have you left the door open.
I left my flat at eight o'clock yesterday.
9Look!I have bought a new dress!
I bought a new dress two hours ago.
10The rain has stopped and I can go for a walk.
The rain stopped an hour ago.