Ex13.
1. Yes, it is.
2. There is a big yard and there are a lot of trees around it.
3. She is in grade 6.
4. 1500 students.
5. Literature and English.
6. They often make much noise.
EX 14. Make questions for the underlined world:
1.What is Phuong's phone number?
2.How far is it from your house to shool?
3.How old will be Lan Anh on her next birthday?
4.How often does Ha go to school?
5.Where are they ?