... Oanh Interviewer : you have children ? Mr Kien : Yes, we do. _have a son and a daughter are Hoang and Hoa Interviewer: ? Mr Kien : They nine and four Bài tập ... sister go to school at seven fifteen ? Bài tập Vi du : Hoa's sister is twenty-two years old How old is Hoa's sister ? It's ten past eleven We are in class 6B They have two children Jim's flat ... one boy in our class 8 That is our teacher These are pencils 10 Mr Quang lives in the countrv Bài tập Hoàn thành câu sau từ cho seven thirty / late / it's / school / are */ and / we / for get...