... There are forty d/ students in my class 5/ What s his name ? e/There are four 6/ Whats this? f/ Yes, it is 7/ Where you live ? g/ Hes forty years old 8/ Is this your desk ? h/ She is a teacher ... students ? Yes, ( I am, they are, We are) 25.This is Mr Long ( He, She , it ) is an engineer 26. I am ( on, in , at ) class 6A 27 My father has (breakfast, lunch , floor )at 7.00 28.Mrs Oanh ... What are these ? b/ I live on Vo Thi Sau 3/ Who is that? street 4/ What does Mrs Nga ? c/ That is an eraser 5/ What is that ? d/ Thats my brother 6/ Is this your desk ? e/ She is a nurse 7/ Where...