26. A. robot B. role C. coffee D. comb
27. A. minor B. simple C. recognise D. climb
28. A. planet B. station C. space D. face
29. A. dressed B. stepped C. talked D. played
30. A. shout B. could C. house D. down
31. A. natural B. solar C. planet D. fact
32. A. window B. show C. grow D. allow
33. A. think B. bath C. clothes D. through
34. A. pollute B. reduce C. reuse D. future
35. A. laundry B. draw C. water D. laugh
36. A. cleaned B. caused C. decided D. studied
37. A. chemist B. cheap C. chair D. child
38. A. fashion B. nature C. planet D. sand
39. A. boxes B. watches C. glasses D. loves
40. A. celebrate B. comic C. city D. exciting
41. A. bicycle B. exciting C. favourite D. widely
42. A. farther B. earth C. both D. marathon
43. A. fear B. repeat C. idea D. really
44. A. polluted B. prepared C. recycled D. watered
45. A. rubbish B. reduce C. future D. reusable
46. A. hear B. clear C. bear D. fear
47. A. surround B. bought C. about D. ground
48. A. wireless B. environment C. bring D. design
49. A. laughed B. worked C. hoped D. completed
50. A. image B. manage C. shortage D. strange
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