Đáp án:
1. Where is your pen ? - It's in the box.
2. Where is their classroom? - It's on the third floor.
3. What does his father do? - He is a teacher.
4. When does Trung have history? - He has on Tuesday and Friday.
5.How many rooms does your house have? - My house has five rooms.
6. What time do you have Literature? At 9.05.
7. Who are those boys? - They are Mrs.Hoa's chilren.
8.What do you read after school? - I read newspapers.
9.Where do Mr and Mrs Nguyet live? - They live in the city
10.How old is your grandfather? - He is ninety (years old)