which - pro. used to ask about what one or what ones of a group of things or people ("Which program do you like best?" "Which students will take the test?")
while - n. a space of time ("Please come to my house for a while."); conj. at or during the same time ("It may not be a good idea to eat while you are running.")
white - ad. having the color like that of milk or snow
who - pro. what or which person or persons that ("Who wants to go?"); the person or persons ("They are the ones who want to go.")
whole - ad. the complete amount; all together; not divided; not cut into pieces
why - ad. for what cause or reason ("Why did she do it?"); conj. the reason for which ("I do not know why she did it.")
wide - ad. having a great distance from one side to the other; not limited
wife - n. a woman who is married
wild - ad. living and growing in natural conditions and not organized or supervised by humans; angry; uncontrolled
will - v. a word used with action words to show future action ("They will hold talks tomorrow.")
willing - ad. being ready or having a desire to ("They are willing to talk about the problem.")
win - v. to gain a victory; to defeat another or others in a competition, election or battle
wind - n. a strong movement of air