I.
1. A. student
2. D. Singaporean
3. D. sad
4. D. fish
5. A. he
II.
1-c ; 2-e ; 3-a ; 4-b ; 5-d
III.
Nam: Hello
Lan: Hello
Nam: What's your name?
Lan: My name is Lan. And you?
Nam: My name is Nam.
Lan: Where do you live, Nam?
Nam: I live in Thai Ha Street.
Lan: Is your house near your school?
Nam: No, it isn't.
Lan: How do you often go to school?
Nam: I often go to school by bike.