Вставьте глагол to be в present simple, past simple и future simple tense. 1. my mother a teacher. she a student 5 years ago. 2. i a student of a medical college. i a doctor when i finish it. 3. i at home today because it … a holiday. i … at home tomorrow, too. 4. your parents at work today? they at work tomorrow? 5. my sister ill last week. she not ill now. 6. yesterday we … at the theatre. tomorrow we at the cinema.