Câu 26:
Choose the word or phrase in the box that best fits the blank space in the following passage.
save luxuries in lighting last labeling consumers reduced effectively efficiency
In Western countries, electricity, gas, and water are not .............. (1) but necessities. Companies now realize that ................. (2) want products that will not only work ..................... (3), but also save money.
For most North American households, .................... (4) accounts for 10 percent to 15 percent of the electricity bill. However, this amount can be ...................... (5) by replacing an ordinary 100- watt light bulb with an energy saving bulb. These bulbs use a quarter of the electricity of standard bulbs and ...................... (6) eight times longer. Therefore consumers can ..................... (7) about US$7 to US$21 per bulb. In Europe, there is a .................... (8) scheme for refrigerators, freezers, washing machines and tumble dryers. The label tells the consumers how much energy .................... (9) each model has, compared with other appliances ........................ (10) the same category.