Помогите, пожалуйста!
Вот задание!
Fill in the gaps with the correct form of the verb 'to be':
1. Mary...a little girl.
2. Mr. and Mrs. Black...our neighbours.
3. Mr. Johnson's son ... a student at the university.
4. Ann and Sam ... good friends.
5. Aunt Polly... a teacher.
6. Lucy and Jane ... classmaies.
7. Peter ... a friend of mine.