Complete the dialogues.

1. A: What do I do when I finish?
   B: You can press the escape key to exit.
2. A: How often do you your files?
   B: At the end of every day if I can remember.
3. A: Is the data on the hard disk?
   B: Yes, but I always make a .
4. A: Did you the software yourself?
   B: No, I don’t understand anything about computers. My wife did it for me.
5. A: How do I a new document?
   B: Just select new from the File .
6. A: There was a warning on the news this morning about a new computer .
   B: Well, I should be OK. I’ve got software.