Ответ:
1) Brian is a doctor.
6) He always has his lunch at 12.00.
2) He usually gets up at 6.00 o’clock.
7) He is looking after his sick patient.
3) He usually goes to work by train.
8) Because his favorite programme starts at half past seven.
4) Because he is late.
9) He always go to bed at 24.00.
5) He arrives at work at 6.30 every morning.
10) It is 24.00 now Brian is going to bed.