1. My little brother has made a model plane. He made it two days ago.
2. His cousins have visited him. They visited him last Saturday.
3. It has stopped snowing. It stopped snowing an hour ago.
4. Tony has written an essay. He wrote it last Thursday.
5. Andy and Martin have passed their driving test. They passed it a week ago.
6. Her grandparents have bought her a new computer. They bought it in October.
7. Eric has broken his arm. He broke it last Wednesday.
8. My father has teached me to swim. He teached me to swim last summer.
9. You have been in the Alps. You were there during last winter holidays.