Chooseing the right dictiontary depends on___you want use it

Choosing the right dictionary depends on___you want to use i Look ( ) the pen.I want ( ) use it it depends .there is no perfector right answer .In general , I want to know ____ it is the right answer. It depends! it depends It is just the right color I want.这句句子为什么用right 而 it depends/ that all depends What you want to use the USB,you have to c---- it to the com want I to the but use it morking computer isn't If you want to use the computer,（ ）it（ ）first It depends on the kind of choice.的中文意思?