1. Nick is tired because he has been watching videos since two o'clock.
2. He often visits his friends.
3. This morning Kate helped the old woman to cross the road.
4. What are you doing now? I am watching a film.
5. Helen has been doing the shopping for an hour.
6. They get to the University by metro.
7. Tom gets good marks at school.
8. At this moment Bill and his granddad are fishing in the lake.
9. I sometimes stay at work till seven.
10. Ally has just watered flowers.