In Western countries, electricity, gas, and water are not luxuries (24)________ necessities. Companies now realize that consumers want (25)________that will not only work effectively, but also save money .
For most North American households, lighting accounts for 10 percent to 15 percent of the electricity (26)________ .
However, this amount can be reduced by replacing an ordinary 100-watt light bulb with an energy-saving bulb. These bulbs use a quarter of the (27)________of standard bulbs and last eight times (28)________ . Therefore consumers can save about US$7 to US$21 per bulbs…
24. A. if B. and C. or D. but
25.A. presents B. things C. products D. machines
26. A. bill B. menu C. payment D. book
27.A. electricity B. electric C. electrnonics D. electrician
28.A. long B. longer C. longest D. longer than
giúp tui tiếp ik mn :)
In Western countries, electricity, gas, and water are not luxuries but necessities. Companies now realize that consumers want products that will not only work effectively but also save money.
For most North American households, lighting accounts for 10 percent to 15 percent of the electricity bill. However, this amount can be reduced 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 last eight times longer. Therefore consumers can save about US7toUS7toUS21 per bulb.
In Western countries, electricity, gas, and water are not luxuries (24)________ necessities. Companies now realize that consumers want (25)________that will not only work effectively, but also save money .
For most North American households, lighting accounts for 10 percent to 15 percent of the electricity (26)________ .
However, this amount can be reduced by replacing an ordinary 100-watt light bulb with an energy-saving bulb. These bulbs use a quarter of the (27)________of standard bulbs and last eight times (28)________ . Therefore consumers can save about US7toUS7toUS21 per bulbs…
24. A. if B. and C. or D. but
25.A. presents B. things C. products D. machines
26. A. bill B. menu C. payment D. book
27.A. electricity B. electric C. electrnonics D. electrician
28.A. long B. longer C. longest D. longer than