Câu 1: You should........the amount of water your family uses A. Reduce B. Reduced C. Reduces D. Reducing Câu 2: I suggest ........shower A. Takes B. Took C. Taking D. Take Câu 3: Remember to turn........the faucets before going out A. On B. In C. Of. D. Off Câu 4: A faucet can waste 500 liters of water a month A. Drip B. Driping C. Dripping D. Drips Câu 5: Lighting accounts....... 10 percent to 15 percent of the electricity bill A. For B. At C. In D. On Câu 6: I think we.........a shower instead of a bath to save water A.Can B. Will C. Should D. Are Câu 7: taking a shower istead of a bath to save water's a good......... A. Ok B. Voice C. Answer D. Idea Câu 8: What about.......posters on enrgy saving and hanging them around our school ? A. Make B. Making C.Made D. Makes