A.Just older and wiser people can have wisdom teeth. B.Wisdom teeth can cause problems if not in their right place.
C.Impacted wisdom teeth can’t grow out of the gum fully.
D.Wisdom teeth that only partly break can get bacterial infections.
6.Wisdom teeth should be removed________.
A.when they break through the gums
B.when they are below the gums
C.if they are not well lined or get impacted
D.if they take up enough room in the mouth
7.We can learn from the passage that________.
A.impacted wisdom teeth have the risk of getting infected
B.ancient humans need chewing teeth because of their happy life
C.older adults are the best candidates for wisdom teeth removal
D.more chewing teeth are needed for the diet of modern humans
8.The main purpose of the passage is to________.
A.advise
B.persuade
C.comment
D.introduce
答案:
课时作业(四十)
.完形填空
语篇解读: 本文是一篇记叙文。文章讲述了在平安夜,一位妇人抱着婴儿请求“我”帮她去探望在监狱里服刑的丈夫。服刑的丈夫因不能给妻子任何圣诞礼物而感到伤心,就在这时,“我”想到了让囚犯把别人送给“我”的玫瑰送给他的妻子。
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