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Complete the sentences with the correct prepositions.
1. The city was covered_____by_____smoke from the burns nearby.
2. The police said a notorious criminal was involved_____in_____the robbery.
3. For most North American household 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.
4 The weather is terribly hot, so many boys run to the rivers, jump____in____and swim.
5. Ho Chi Minh devoted all his life to the struggle____of____the liberation of our country.
Give the correct forms of words in the brackets.
1. The_______entrance________examination is of great importance to the students of grade 9. (ENTER)
2 Mispronunciation in speaking a language usually leads to _______misunderstanding________. (UNDERSTAND)
3. Most of the banks are now__________computerized___________. (COMPUTER)
4. We are waiting for the__________arrival__________of his plane. (ARRIVE)
5. Women nowadays have more__________freedom_________to participate in social activities. (FREE)
6 She made a deep___________impression__________on the members of her class. (IMPRESS)
7 He is one of the most famous___________environmentalist___________in the world. (ENVIRONMENT)
last-with-to-save-for-cost
SAVING ENERGY
For most North American households, lighting accounts(1).....last............ 10 percent to 15 percent of the electricity bill. However, this amount can be reduced by replacing an ordinary 100-watt light buld(2)......to..... an energy-saving buld. These bulds use a quartar of the electricity of standard bulds and(3)........for...... eight times longer. Therefore consumers can(4).......cost........ about U7toU7toU21 per buld
Complete the sentences with the correct prepositions.
39. The city was covered_____by_____smoke from the burns nearby.
40. The police said a notorious criminal was involved_____in_____the robbery.
41. For most North American household 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.
42. The weather is terribly hot, so many boys run to the rivers, jump____in____and swim.
43. Ho Chi Minh devoted all his life to the struggle____of____the liberation of our country.
Give the correct forms of words in the brackets.
44. The_______entrance________examination is of great importance to the students of grade 9. (ENTER)
45. Mispronunciation in speaking a language usually leads to _______misunderstanding________. (UNDERSTAND)
46. Most of the banks are now__________computerized___________. (COMPUTER)
47. We are waiting for the__________arrival__________of his plane. (ARRIVE)
48. Women nowadays have more__________freedom_________to participate in social activities. (FREE)
49. She made a deep___________impression__________on the members of her class. (IMPRESS)
50. He is one of the most famous___________environmentalist___________in the world. (ENVIRONMENT)