II. Fill in the sentences with SINCE or FOR 1. I have been living at my present address...a month. 2. Tim has been leaming French ... three years. 3. They have been playing football... two hours. 4. Liz has been studying history ... 9 o'clock. 5. She hasn't been talking to him ... he moved to Germany. 6. They haven't been sleeping ... the baby was bom. 7. The builders have been working on the house... weeks. 8. Bruno has been training at waterpolo ... he started school