完形填空

　　There are many words in the English language．You will never 　　1　　 the meaning of every word in English．When you read,you'll often find many 　　2　　 you do not know．You will not have enough time to 　　3　　 reading and try to find every new word in a dictionary．

　　Sometimes you can 　　4　　 the meaning of a new word because you know some parts of the new word．For example,if a word ends 　　5　　 the letters“er”,that word 　　6　　 be the name of a 　　7　　 or a thing that does a certain action．A writer is a person who writes．　　8　　 it is not 　　9　　 to know the parts of a new word to understand it,　　10　　 it will help you many times．

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