2. Use the Present Perfect Continuous of the verb in the first sentence to complete the second sentence of each pair: 1. Jane is typing. She ... since 8 o'clock. 2. We are reading in the library. We ... for two hours. 3. You are painting a portrait. You ... portraits for many years. 4. I am making a cake. I ... it since mother left home. 5. The children are writing greeting cards. They ... for an hour. 6. You are working now. You since your brother arrived. 7. I live in a big house. I ... here for ten years. 8. Tom is driving his new car. He... it for three hours. 9. We are collecting stamps. We... them for ten years. 10. I am repeating the new words. I ... them for ten minutes. ...​