Задание 1. Find and correct the mistakes:
1. Where is John? – He prepares his lessons; he is usually preparing them at that time.
2. By the time I came to the country cottage my friends have already left.
3. They were looking for the money since morning but they couldn’t find it nowhere.
4. Look! Somebody tries to open your car.
5. I have just left the house when you phoned me.