... are their pencils A This B That C These 16. Hoa! How old is father? A my B your C their 17. is your brother? He's a student A What B How C Who 18.My father and mother are A teacher ... friends A What B Who C How 6. are there in your classroom? Tables, chairs, a board and a teacher's desk A How many B What C How 7. is your house? It's on Dien Bien Phu Street A What B Which ... her B his 12.That is Mr Ba with students C my VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí A her B his C their 13. is your father? He's a doctor A How B Who C What 14.Lan ...