1. I .have just got a letter from my friend.2. I think I .have already done a lot of important things in my life.3. Jake .finished his homework at 6 pm. It took him an hour to do it.4. Nelly .hasn't finished her task .yet. .5. I .red a lot when I was at school.6. Steve hasn't red this book .yet. .7. .Did... you ...watch the football match yesterday?8. My mother has ..done the shopping today.