Our （）sensitivity decreases with age. By age 60 ， most people have lost 40 percent of their ability to smell and 50 percent of their taste buds.
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「句意」我们的感官能力随着年龄的增长而下降。比如说，到60岁的时候，多数人失去了他们40%的嗅觉能力和50%的味觉能力。
「难点」sensible意为“明智的，合情理的”;senseless意为“失去知觉的，不省人事的“;sensitive意为”敏感的“;sensory意为”感觉的，传递感觉的“。
Josephwasverylucky____withhislife;healmostdidnotgetoutoftheroom.
She asked that she _____ allowed to see her son in police custody.
_____,hecannowonlywatchitonTVathome.
My mother was determined to help those in need and she would have been immensely proud of what has been achieved these last 20 years. The italicized part in the sentence expresses _______.
At ______, photography is a chemical process, during which a light-sensitive material is altered when exposed to light.