Ответ:

1 l…am a student

2 My father…is not a shop-assistant,he…is a scientist

3…Is your aunt a nurse?-Yes,she is…

4,,,Are they at home?-No. they..are. not. They are … at school

5…Are  you an engineer?-Yes,I… am.

6,,, Is your friend a photographer? No . she is… not a photographer.she..is. a student

7…Are your brothers at school?- Yes. they are…

8..Is .this her watch?- Yes. it is…

9 Max …is an office-worker.

10 We..are. late. sorry!