1.Mary is my sister.
2. Sam and Bob is boys.
3. It is a pencil.
4. St. Petersburg is a beautiful city.
5. My granny is old.
6. We students are of this university.
7. I am ill.
8. My parents are engineers.
9. His brother is a student.
10. Their is cousins students.
1 I The are sky blue.
12.His dog is very big and dangerous.
13. I am tall.
14. Mrs. Green is a teacher of English.
15. The is girls in the garden.
16. They are very busy today.
17. Jane is not here now. She is at home.
18. Susan is the best student in the group.
1. Is Mary my sister?
2. Are Sam and Bob boys?
3. Is it a pencil?
4. Is St. Petersburg a beautiful city?
5. Is my granny old?
6. Are we students of this university?
7. Am I ill?
8. Are my parents engineers?
9. Is His brother a student?
10. Are their cousins students?
11 I Is the sky blue?
12. Is his dog very big and dangerous?
13. Am I tall?
14. Is Mrs. Green a teacher of English?
15. Are the girls in the garden?
16. Are they very busy today?
17. Jane is not here now. Is she at home?
18. Is Susan the best student in the group?
