Question 3:
1. He lives on Hoang Quoc Viet street with his grandparents.
2. My brother is the tallest person in my family.
3. He lives very far from his office.
4. Who did you play badminton with yesterday?
Question 4:
1. The Nile River is the longest in the world.
2. Ba is shorter than Nam.
3. Nam likes watching television.
4. The coffee doesn't have any sugar.