WORD FORMS
44. The (conserve)______are cleaning the beach.
45. The model works very (efficient)______which attracts a lot of people.
46. These actions help (save)______energy.
47. Saucepans are sold in that (house)_____goods department.
48. (Final)______our traditional activities should be enhanced. 49. There are ten (contest)____in this (contest)______.
50. The result of the experiments was (satisfy)______I'm very pleased with it.
51. You can't pass the examination without (prepare)_____.
52. (Congratulate)______on what you've done for them!
53. Ms. Chi talks with (proud)______about her son's result at school.