16) He is ____about his chance of winning a gold medal in the Olympics next year. (CET-4 2000,1)

　　A) optimistic B) optional C) outstanding D) obvious

　　17) She cooked the meal for a long time so as to make it ____enough to eat. (CET-4 2000,1)

　　A) mild B) slight C) light D) tender

　　18) The computer revolution may well change society as ____ as did the Industrial Revolution. (CET-4 2000,1)

　　A) certainly B) insignificantly C) fundamentally D) comparatively

　　19) Young people are not ____to stand and look at works of arts; they want art they can participate in. (CET-4 2000,6)

　　A) conservative B) content C) confident D) generous英语作文
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