{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Bai tap tieng Anh lop 9 Bai 7 Saving Energy

# Scientists are looking for an effective way to reduce

This preview shows pages 2–3. Sign up to view the full content.

Scientists are looking for an effective way to reduce energy _______________. ( consume ) Complete the second sentences 44. It was raining, so we decided to postpone our camping. Since __________________________________________________________________________________ 45. She wants them to sing a song. She suggests they ________________________________________________________________________ 46. She couldn’t join us because she was busy. She was busy, so _______________________________________________________________________ . 47. Shall we go to the cinema tonight? What about _____________________________________________________________________________ 48. Why don’t we use energy-saving bulbs? I suggest _______________________________________________________________________________ 49. Although she was not beautiful, she took part in a beauty contest. She wasn’t beautiful but __________________________________________________________________ 50. Work hard and you will pass the exam. If you __________________________________________________________________________________ 51. If you don’t start working hard now, you won’t be able to pass the final exam. Unless ________________________________________________________________________________ 52. We are delighted. You passed your English exam. We are delighted _______________________________________________________________________ . 53. She was tired and therefore she wanted to go home. She wanted to go home because ____________________________________________________________ Fill in each gap with a suitable word in the box. --energy – money – electricity – machines – by – save – how much – in-- For most North American households, lighting accounts for 10 percent to 15 percent of the _______(54) bill. However, this amount can be reduced_______(55) replacing an ordinary 110-watt light bulb with an _______(56) saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eight times longer. Therefore, consumers can _______(57) about US\$ 7 to \$21 per bulb. In Europe, there is a labeling scheme for refrigerators, freezers, washing _______(58) and tumble dryers. The label tells the consumers _______(59) energy efficient each model is, compared with other appliances _______(60) the same category. Ultimately, these innovations will save _______(61) as well as conserving the Earth’s sources.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}