1 He paid a high price for this beautiful house. (at a ... price)
 
2 The styles of painters are quite different. (vary from)
   
3 In order to learn English well, we need to remember as many words as possible. (as ... as)
   
4 Fashion keeps changing all the time. (from time to time)
 
5 He went to the travel agency to get information about the trip. (ask for)
   

　

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