Sure! Here’s the dialogue completed with the correct forms of the Present Simple:
A: Do you get up early?
B: Yes, I do. In the week, (1) I usually get up at about 6:30.
A: What time (2) do you start work?
B: At about 9:00. (3) I go to bed early, too.
A: (4) Do you go to bed before ten o'clock?
B: No, I don't. (5) I usually watch a DVD in the evenings.
A: (6) Do you have a snack before you go to bed?
B: No, I don't. (7) I have dinner late every evening.
A: My brother is a really good swimmer.
B: (8) Does he swim a lot?
A: Yes, he does. (9) He always gets up very early and (10) swims for two hours before breakfast. Then (11) he goes back to the swimming pool after work.
B: How often (12) does he go out with his friends?
A: Only at weekends. (13) He doesn't often go out in the week.
Feel free to ask if you need help with anything else!