21.- ... your aunt a doctor? — Yes, she ... .
a) are, am
b) am, is
c) is, is
22. ... they at home? — No, they ... not at home, they ... at work.
a) is, are, is
b) are, are, are
c) am, is, are
23. My brother ... a worker. He ... at work.
a) is, is
b) am, are
c) is, are
24. ... you an engineer? — Yes, I ....
a) is, am
b) are, am
c) is, are
25. ... your sister a typist? — No, she ... not a typist, she ... a student.
a) are, are, are
b) is, am, am
c) is, is, is
26. ... your brother at school? — Yes, he ... .
a) is, is
b) are, am
c) are, are
27. ... your sister at school? — No, she ... not at school.
a) are, am
b) is, is
c) are, is
28. ... this your watch? — Yes, it ... .
a) are, is
b) is, are
c) is, is
29. My uncle ... an office-worker.
a) are
b) is
c) am
30. Helen ... a painter. She has some fine pictures. They ... on the walls. She has
much paper. It ... on the shelf. The shelf ... brown. It ... on the wall. Helen has a
brother. He ... a student. He has a family. His family ... not in St. Petersburg, it ...
in Moscow.
a) is, are, is, is, is, is, is, is
b) are, is, is, is, am, am, am, are
c) are, am, is, is, is, are, am, are