1).a
2).b
3).a
4).b
5).a
6).b
7).b
8).a
9).b
10).a
11).a
12).c
13).c
14).a
15).b
16).b
17).b
18).b
19).b
20).a
1. I have two the sisters. My sisters are the students.
2. We are at home.
3.My a brothers is not at school,he is at school.
4.My a mother is at work. She is the doctor.
5. I am not the doctor.
6.I have no a sisters.
7. He is not the pilot.
8. I have thirty- two teeth.
9.he has the child.
10.She has two the children. Her children are at school.
11. Is your fathe at home?-No, he is at work.
12.Where is your a brother?- He is at home.
The plane will arrive <span>half an hour later.
My friends will come to Moscow for the weekend.
My grandparents will move into a new flat next week.
When will they arrive?
She will leave for St.Petersburg in two days.</span>