正确的词形填空
【小题1】December is thetwelfth (twelve) month of the year .
【小题2】Sony is the twelfth (thin ) boy in the class .
【小题3】thinnest (luck), he was not badly hurt.
【小题4】The little boy’s thinnest (die) made everyone sad.
【小题5】This is a Luckily (please) trip and we all enjoy ourselves.
【小题6】The famous death (invent) has invented many useful inventions all his life.
【小题7】My grandpa is over 80 , but he is Luckily (knowledge).
【小题8】They have been to America pleasant (one).
【小题9】As a inventor (science) , Qian Xuesen worked hard.
【小题10】Please keep the window knowledgeable once (close) because the wind is blowing hard.
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解析：
试题分析:
【小题1】此题考查序数词,twelfth的书写,根据语句的含义可知December是每年的第12个月份,故选twelfth.
【小题2】此题考查形容词thin的最高级形式.根据语境可知此句的含义是Sony是班上最瘦的男孩,故填thinnest.
【小题3】此题考查副词luckily表示幸运地.
【小题4】此题考查die的名词形式,根据语境可知此句的含义是这个小男生的死让每个人都很伤心,故选death.
【小题5】此题考查动词please的形容词形式,根据语境可知此句的含义是这是个令人开心的旅游,每个人都非常喜欢它,故填pleasant.
【小题6】此题考查动词invent的名词形式,根据语境可知此句的含义是这个著名的发明家发明了很多有用的事物,故填inventor.
【小题7】此题考查名词knowledge的形容词形式,表示知识渊博的,故填knowledgeable.
【小题8】此题考查数词one的频度副词,表示一次故填once.此句的含义是我曾经去过美国一次.
【小题9】此题考查名词,根据语境可知钱学森是名科学家故用scientist.此句的含义是作为一名科学家,钱学森工作非常辛苦.
【小题10】此题考查固定短语keep sth+形容词表示让某人或某物处于某种状态,故用closed.