Hướng dẫn:
2. largest – lake
3. longest – beach
4. biggest – island
Speaking
2. Ask and answer. large / big / high / long
+ What's the highest mountain in Viet Nam? => Fansipan.
Hướng dẫn:
+ What's the largest lake in Viet Nam? => Ba Be lake.
+ What's the biggest island in Viet Nam? => Phu Quoc island.
+ What's the longest beach in Viet Nam? => Tra Co beach.