Put in <<to be>> in the correct form.

1.It ... o'clock. She ... late again.2. How ... you?-I ... not very well today. 3. We ... interested in classical music. 4.I ... sorry. They ... not at the office at the moment. 5. What ... the weather forecast for tomorrow? 6. Art ... long, life ... short. 7. You ... the best friend I've ever had. 8. I don't remember what his telephone number ... . 9.Two heads ... better than one. 10. You ... right. Coffee ... very expensive this week.

Помогите срочно нужно.