----- Nội dung dịch tự động từ ảnh ----- dirtying the oceans. (19-24) Read the passage and choose the best answers: (1.5 pts) People from North America and Europe are interested in saving natural (19) As the world's energy resources (coal, gas, and oil) (20), waste them. Like foodstuff, water and electricity are (21). (22) bulbs are replaced with energy-saving ones. As a result, a lot of electricity is (23). and the costs of the electricity (24). consumers are often interested in knowing how energy-efficient each model is. 19. A. beauty limited, they try not to in people's lives, they are used economically in most households. Nowadays, most standard are reduced. When buying a new appliance, B. environment C. sources (D. resources C. has C. innovations 20. A. is B. are D. have 21. A. necessities B. luxuries D. appliances C. but C. saved 22. A. and B. because D. sc D. wasted 23. A. used B. spent C. wastes D. counters B. accounts 24. A. bills