答案：Dictionaries come in a very wide price range so you will have to look for one that best fits your budget.

　　3．Fill in the blank in Paragraph 2 with proper words.(no more than 5 words)

　　________________________________________________________________________

　　答案：offers/gives/provides some examples

　　4．Compared with book dictionaries，list two disadvantages of online dictionaries.(no more than 20 words)．

　　①________________________________________________________________________

　　②________________________________________________________________________

　　答案：①The definitions they give are not complete.

　　②It takes longer to look up a word.

　　5．Translate the underlined sentence in Paragraph 3 into Chinese.

　　________________________________________________________________________

　　________________________________________________________________________

　　答案：了解一个单词正确的释义对更好地学习语言非常有必要。

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