Fill in since or for. 1. They have lived in London 1987.
2. Paul and Lilian have known each other ten years.
3. Lucy has worked here two years.
4. She has had her car 1992.
5. Dan has been ill last week.
6. He has been a doctor six years.​

1 since

2 for

3for

4since

5for

6 for

1. They have lived in London since 1987.

2. Paul and Lilian have known each other for ten years.

3. Lucy has worked here for two years.

4. She has had her car since 1992.

5. Dan has been ill since last week.

6. He has been a doctor for six years.​