下面是对中学生对志愿工作的看法的调查表。请根据下在所给的词汇和短语写一篇英语小短文。最后，阐述你的观点(至少两点)。不少于150个单词。

90．She is officially r 　　　　　(注册)(as)disabled.

89．Many people expressed a strong p 　　　　　　(喜爱)for the original plan.

88．He is an a 　　　　　　(敏锐)observer of the social scene.

87．Our plans need to be f 　　　　　　(灵活多变)enough to cater for the needs of everyone.

86．You’ve done so much work – you’re b 　　　　(肯定)to pass the exam.

85．With most of its population of a 　　　　　(几乎)20 million people living near the coast, swimming and surfing are popular activities for many families at the weekend.

84．There is a 　　　　　　(充裕的)firewood in the forest.

83．The temperature remained below f 　　　　(冰点) all day.

82．China is the third largest country in the world, c 　　　　(占) an area of 9.6 million square kilometers.