3. Complete the sentences using the correct form of be and subject pronouns. Kaiser and Elmira aren't here. They're in a different class. 1 No, ___ 16. I'm 14. 2 ___ your sister? No, she isn't. 3 What time ___? It's five past three. 4 This is my uncle. ___ a teacher. 5 ___ from Zhanaozen? Yes, they are. 6 My parents are happy with my brother and me because ___ good at school.