----- Nội dung ảnh ----- ```plaintext Exercise 7. Fill in each blank with the appropriate form of the word in brackets. 1. Iceland is considered the most __________ country in the world. (peace) 2. A __________ lifestyle has its advantages and disadvantages. (nomad) 3. My brother has been a stamp __________ for several years. (collect) 4. It is a/an __________ place to hold a picnic because it is too far from the road. (convenience) 5. Drinking water in some areas may be __________. (safe) 6. During my stay in the village, I was __________ with several local farmers. (friend) 7. Encouraging children to eat and drink __________ is very important. (health) 8. Local people in the village often wear their __________ costume during the festivals. (tradition) 9. Please give __________ to that charity to help the homeless after the flood. (generous) 10. The baby slept very __________ because the bed was really comfortable. (sound) ```