----- Nội dung ảnh ----- 1. Viet Nam is an multicultural country with 54 ethnic groups. 2. When the bus arrived, we missed it because we are talking. 3. You don’t have to press this button because it is very dangerous. 4. Although she was old, she tries to climb up Yen Tu Mountain. 5. It’s is importance to preserve our traditional festivals for future generations.
