Условные предложения второго и третьего типа (mixed) this room's freezing because the fire has only just been lit. if it(be lit) this morning, as i suggested, the room (be) warm enough to sit in now.i overslept; that's why i'm half an hour late, and if my phone (not ring) at nine o'clock i might still be in bed. why are you in such a bad temper? --because i've been waiting for 40 minutes in an icy wind. if you (wait) 40 minutes in an icy wind you (be) bad-tempered too