1 B. Yes, and I have already bought the DVD too
2 A. Has your brother gone to university?
2 B. Yes, and I have already moved into his old bedroom
3 A. I love their music but I have not bought their new CD yet.
3 B. Well, don't buy it! I have already listened to it and it's awful.
4 A. Dias? Have you already done your homework?
4 B. Nearly. I have finished the Maths but I have not started the Geography yet.