27. After losing all his money, he left the gambling table___________. (disappoint)
28. A quarter of that area has been_____________ in the past decade. (forest)
29. There is a ____ of 10% in the amount of money available for buying new books. (reduce)
30. Look! He is a really __________ boy with his daily activities. (energy)
31. I would like you to clean the ______________ on the beach. (pollute)
32. At present, all countries in the world are worrying about the __________ problem. (environment)
33. She turned on the lights all day. Therefore, she paid a lot of money. As she____________
34. I think we should make posters on energy saving and hang them around our school. I suggest posters
35. The weather will be fine today. Our family will have a picnic outside. If _________
36. John spends most of his free time participating in social activities. John spent _________
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Sinh Học lớp 12
