昼食に何がほしいですか。

lunch; midday meal; food served at a tea party (tea ceremony)

at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although

what; how many; you-know-what; that; whatsit; what's the expression; what do you call them; what?; hey!

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

wanted; wished for; in need of; desired; I want (you) to

be; is

indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way