Complete the second sentence in each pair so that the meaning is the same. Use the Present Perfect of the verb in brackets and for or since.

1. I have played tennis for three months. 2. I have known you for a long time. 3. Harry has had his new tablet since Christmas. 4. Sandra has been in Hollywood for two weeks. 5. Our grandparents have lived in another town since 2017. 6. They have worked at the bookshop since they were eighteen.