fill it in each blank with the appropriate form of the word in brackets:
1. Some regions in Central Highlands in Viet Nam are not ___.(populate)
2. He spoke ___ about the life in the countryside in Viet Nam.(optimistic)
3. All of us can realize the ___ atmosphere in the countryside life.(peace)
4. Some of the ___ have lived here all their lives.(village)
5. Having to wait for ten minutes was a minor___.(convenient)