Write sentences using the present perfect with for or since

1. He has worked as a barman since June;2. Have they been away for three weeks?3. I haven't ridden a hourse since I was a child;4. You haven't written to Julia for a long time;5. We have not had a curry since we were in London?6. Have you seen Adam for the party?7. I haven't spoken to Harry for months;8. She has lived in Paris for a year.