3B a. Read the sentences. Write N for now, F for future. 1. I'm meeting Joe at two o'clock. 2. I'm living in a flat with two Swedish boys. 3. We're coming back on Monday. 4. She's moving to Canada next month. 5. I'm waiting for the postman. 6. We're meeting Sally and James for lunch on Sunday. 7. Karl is arriving at six o'clock. 8. I'm studying for my maths exam. 9. You aren't listening to what I'm saying. 10. Are they leaving in the morning?