i need to buy a set  of knife  
There is a great selection of knives to choose from. What is your preference? Do you like professional grade?
no  i just want as usal 
I decent Japanese knife set will suit all of your household needs. Without sacrificing quality. 
can you give me idea about the  price  ?
The prices vary. On Amazon you should be able to find a good deal. 
i will try to find it  our for sure  
German knife sets can be a great selection as well... 
i think Japanese knife is best  in the  world   
Enjoy the Knife shopping. It will be exciting!