I.
1. A (/ə/ khác /i/)
2. B (/o/ khác /ō/)
3. B (/e/ khác /ē/)
4. B (/ô/ khác /o͞o/)
5. C (/ə/ khác /i/)
IV.
1. What color are Nam's eyes?
2. What are those?
3. She has an oval face.
4. Is Mai's hair long or short?
- It is short.
5. Ngan has short black hair.
6. What color are those bikes?
7. He is tall and thin.
8. Toan is an athlete. He is very strong.