1. Put _______________________on the cut then hold it tight. (press) 2. She _____________the rules of the game this morning. (explanation). 3. Phong Nha Cave has been a great tourist__________since it was claimed as a World Heritage Site. (attract) 4. Farmers often use dung for _______________their fields. (fertilizer) 5. These products are _______________friendly (environment) 6. My uncle likes to visit _______________villages in highlands. (tribe) 7. You cool the burns so as to ______ tissue damage. (minimum) 8. Our classmates are making ____________for Christmas Day.( prepare ) 9. Thanks to the weather forecast, we know when a volcano will ______________ . (eruption) 10. It is a contest in which _________________ have to make a fire. (participate)