... often?………………………………………………………………………………………………………………………………………………………………4. Why does she think that the Internet is a wonderful invention of modern life?……………………………………………………………………………………………………………………………………V. Fill in the numbered ... households, lighting accounts (1)……………… .10 percent to 15 percent of the electricity bill. However, this amount can be reduced by replacing an ordinary 100 -watt light bulb (2)………………….an energy-saving ... Trung………………………………………………………………………………………………Bài giải gợi ýI. 1.D, 2. D, 3. C, 4. B, 5. A, 6. C, 7. A, 8. B, 9. D, 10. B, 11. A, 12. CII. 1. wonderful, 2. interested, 3. celebration, 4. carefullyIII. 1. goes, 2. is sleeping,...