Вставьте вместо пропусков нужную форму глагола to be.
1. I ... a student.
2. My father ... a doktor.
3. Tom and Tim ... clowns.
4. My mother and I ... friends.
5. ?...you at home?

1. I am a student.2. My father is a doctor.3. Tom and Tim are clowns. 4. My mother and I are friends.5. Are you at home?