how can iuse this washing machine?

how can iuse this washing machine?
well,just refer to the ——.
A.explanation B.expressions c.introductions D.directions
Jim was late for two classes this morning .He said that he forget both of the ——
A.rooms number B.room number C.room’s number D.room numbers
I’m afraid we can’t have coffee ；there’s——left.
A.nothing B.none C.no one D.no any
Do you know ——friends are coming to our party?
A.whose else’s B.who’s else C.whose else D.who else’s