Chọn từ phù hợp nhất để điền vào chỗ trống trong đoạn văn sau Every day in the home all over the world, people waste huge amount of energy and water. Hong Kong is estimated to waste $5 billion worth of energy a year. This is because of their bad habit (1)_________ is leaving lights, air conditioners and TVs on when no one is in the room. Using too much water or not (2)_________ water taps also contribute to the problem. Most people do not realize that saving energy in the home will actually (3)_________ them money. If people use (4)_________ energy, gas and electricity bills will decrease. Most of the ways we can use to decrease energy consumption in the home are very simple. The simplest is to turn (5)_________ household appliances when they are not in use. Câu 1: A. where B. when C. which D. who Câu 2: A. closing B. close C. to closing D. to close Câu 3: A. save B. earn C. make D. cost Câu 4: A. much B. more C. little D. less Câu 5: A. up B. in C. on D. off   Chọn từ có phần in đậm phát âm khác với những từ còn lại Câu 6: A. three B. think C. thank D. then Câu 7: A. greeted B. needed C. smoked D. wanted Câu 8: A. wishes B. clothes C. sentences D. watches Câu 9: A. answer B. wind C. wrong D. whole Câu 10: A. funny B. hundred C. runner D. museum