пожалуйста, срочно, пмогите ​

1. I heard a knock at the front door so I **went** to answer it.

2. At this time yesterday, I **was writing** an essay.

3. The football season **began** a month ago.

4. She **graduated** from school in 2001.

5. We entered the house quietly because everyone **was sleeping**.

6. By the time we **got** to the cinema, the film had already started.

7. The children **were playing** in the garden while their parents were watching them.

8. They **had left** many hours before we arrived.