Title UNIT 3 - GREEN LIVING - HS.docx ✅

take up bắt đầu một sở thích, chiếm chỗ throw away ném đi, vứt bỏ turn down từ chối II. Relative clauses referring to a whole sentence. Chúng ta có thể sử dụng mệnh đề quan hệ không xác định để chỉ tất cả các thông tin trong mệnh đề trước đó. Loại mệnh đề này được giới thiệu bằng đại từ quan hệ "which"với một dấu phẩy trước "which". Ex: The book was very interesting, which made it hard to put down. III. Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following sentences. 1. Our family enjoyed an ecotour in the rainforest last summer. A. trip B. hike C. journey D. vacation 2. Using public transportation helps reduce your carbon footprint significantly. A. trace B. impact C. impression D. mark 3. Volunteers will clean up the river bank after the flooding. A. tidy B. scrub C. sanitize D. purify 4. Fruit peels decompose faster than plastic in nature. A. decay B. rot C. disintegrate D. deteriorate 5. My reusable coffee cup saves hundreds of disposable cups yearly. A. recyclable B. sustainable C. durable D. renewable 6. When the fire alarm sounded, everyone rushed out of the building. A. dashed B. hurried C. sprinted D. bolted 7. Children should be aware of the dangers of swimming in deep water. A. conscious B. mindful C. cognizant D. attentive 8. The city's landfill is almost full and needs an alternative solution. A. dump B. pit C. repository D. depository 9. Please store leftover food in a sealed container in the refrigerator. A. receptacle B. vessel C. canister D. holder 10. Many countries now charge for plastic bags to discourage their use. A. sacks B. pouches C. carriers D. wrappers 11. We need cardboard boxes to pack all these books for moving. A. cartons B. crates C. containers D. packages 12. The vending machine in the hallway sells healthy snacks and drinks. A. dispenser B. distributor C. apparatus D. mechanism 13. The lake became contaminated after chemicals leaked from the factory. A. tainted B. polluted C. impure D. adulterated