1. Our house is ... by several burglar alarms. (protection) 2. Many ... want more information about the products they bought. (consume) 3. He is one of the effective ... in that volunteer programs. (activity) 4. i was very ... that they won the match. (amaze) 5. He's quite an ... person. He plays lots of sports. (energy) 6. the gas from the chemical factory was... harmful. (extreme) 7. thank you for your gift. It was very ... of you. (generosity) 8. Modern ... such as washing machines, vacuum cleanerss make housework easier. (apply) 9. learning is one of the basic... like eating and drinking. (necessary) 10. All students have to take an ... examinaton to the university. (enter) 11. the children sat around the camping fire and sang songs ... (happy) 12. I'm very... because they use electricity to catch fish. (worry) 13. The old man walks ... to the park. (slow) 14. the restaurant has the ... for serving some of the good food. (repute) 15. We often go to the town ... house. (culture) 16. the wind has ... changed the direction. (abrupt) 17. they are woking ... , so we are satisfied. (effect) 18. life always needs a lot of ... . (innovate) 19. A... eruption occurred here last night. (disaster) 20. we find it ... to go on a picnic in a jungle rainforest. (interes)