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I'd be happy to help you with these questions. 34. Many living organisms depend largely on the environment for the satisfaction of its needs. A B C D Đáp án: B (should be "their needs" instead of "its needs" because "organisms" is a plural noun) 35. There has been a considerate number of social media users in the last few years. A B C D Đáp án: B (should be "considerable" instead of "considerate", "considerate" means thoughtful and careful, while "considerable" means large or significant) 36. I come from Switzerland. I came to London six months _____ to learn English. Đáp án: A (ago - meaning six months before the present time) 37. I started learning English at school in Switzerland _____ I was eleven... Đáp án: D (when - indicating the time when the action started) 38....but now my English _____ improved. Đáp án: D (has been - indicating a change in the past and its effect on the present) 39. If I pass, I _____ into the next class. Đáp án: A (will move - indicating a future action) 40. I'm _____ today because my parents will come tomorrow... Đáp án: A (excited - feeling happy and enthusiastic) 44. Which can be the best title for the passage? Đáp án: A (Earth Day Celebration - summarizing the main idea of the passage) 42. According to the passage, Earth Day began because _______ Đáp án: C (one man wanted people to know about the planet's problems - referring to Gaylord Nelson's idea)