Mark the letter A, B, C, or D to indicate the correct answer.
1. It's important to preserve the cultural _________ of a nation.
A. marriage B. trend C. identity D. origin
2. The waste stored in _________ can contaminate the soil and water.
A. vehicles B. landfills C. pollution D. layer
3. Some waste materials release methane as they _________.
A. pollute B. are reused C. are thrown away D. decompose
4. My grandfather had an unhappy _________ during the war.
A. account B. death C. childhood D. festivity
5. Uncle Ho _________ his whole life to fighting for the independence and freedom of Viet Nam.
A. attended B. devoted C. adopted D. protected
6. From a local _________, K-pop has spread around the world.
A. trend B. style C. custom D. shock
7. Tourists are usually not familiar with the _________ of ethnic minorities in Viet Nam.
A. beliefs B. fairs C. customs D. origin
8. My father had played football in his _________ before he took up tennis.
A. childcare B. youth C. marriage D. achievement
