1. We are looking forward to the latest ______________ in the computer technology. (innovate)
2. ___________________ are concerned about the rising level of air pollution. (environment)
3. The tablets work more ________________ if you take a hot drink after them. (efficiency)
4. His parents seem to be ________________ that he hasn’t tried his best to study. (disappoint)
5. Smoking can cause ___________________ diseases. (respire)
6. In order to keep our environment _________________, we shouldn’t drop litter in public places. (pollutant)
7. I’ve made a _________________ to the police about the noise. (complain)
8. Your electricity bill can be greatly _______________ by using low-energy heaters. (reduction)
9. I’m very ________________ because they use electricity to catch fish. (worry)
10. I am __________ disappointed to know my children haven’t cleaned up all the trash. (extreme)
11. _______________ are interested in the protection of the environment. (conserve)
12. Speaking in the public seems to come quite ________________ to her. (nature)
13. __________________ encourage people to use products which are _________________ friendly. (governmental / environment)
14. Consumers don’t want products that will save money but work ________________ (affect)
15. The boy behaves so __________________ that we don’t like him. (politeness)
16. Sulfur dioxide is one of several_______ that can be found in coal-fired power station. (pollute)
17. If ________________ continues, there will be more a lot of forests ten years from now. (forest)
18. The report is _________________, so I can hardly find anything informative. (sense)
19. Your ______________ have to be taken into consideration. (suggest)
20. ________________, our environment must be protected. (ultimate)
21. The ___________ to our advertisement has been somewhat ____________. (respond / appoint)
22. In Sweden, most of the houses will be _____________ by __________ energy soon. (hot / sun)
23. Snow in April is an unusual _________________ in this area. (occur)
24. Good __________________ were the key to success. (prepare)
25. People sang Auld Lang Syne ________________ on New Year’s Eve. (joy)
26. We love our grandma for her _________________. (generous)
27. Mary is ________________ to be the most famous girl in our school. (considerate)
28. You should ________________ yourself with the new environment. (family)
29. We think that Mother’s Day should be celebrated __________________ (nation)
30. We are very busy ___________________ the Lunar New Year holiday. (celebration)
31. I worry about the _____________ effect that violent films may have on children. (destroy)
32. He’s been one of the most effective ____________ in the campaign. (act)
33. My opinion is that ghosts are ______________. There are no ghosts in the world. (exist)
34. What is the UFO, Dad ? – Well, it is an ______________ flying object. (identical)
35. Maldini is _______________ in AC Milan. He is the key to success. (replace)
36. Life ________________ has increased a lot in modern life. (expect)
37. Children will have a time to __________________ tradition. (enhancement)
38. She is going downtown to buy some ________________ ornaments. (decoration)
39. He is just a business ________________. (acquaint)
40. All guests arrived bringing ______________. (give)
41. These hills were formed by _________________ eruption. (volcano)
42. Students have a tendency to _______________ themselves at exam time. (behavior)
43. Her parents are _______________ that she had won the first prize. (joy)
44. The school was completely ________________ by fire. (destruction)
45. When there is a volcanic _______________, hundreds of people may lose their life. (erupt)
46. The ______________ resorts are empty in winter. (coast)
47. The building was _______________ damaged in the war. (extend)
48. _______________, the typhoon caused severe damage to the village. (luck)
