1, how much beef would you like?
2,my new house has three floors
3,I go to school by bike everyday
4, what does your brother do?
5,Nhung is Phong's sister
6,Are there forty classrooms in Phong's chool?
7, Mr.Minh is Trung's father
8, Huyen goes to school on foot every afternoon
9, Phuong is Nam's sister
10,my father usually goes to work by car
11, are there twent-five students in your class?