1)somebody has to speak (to/for) the poor unemployed.2)we'd rather stay at home and watch tv. - please speak (for/up) yourself, i prefer to go out. 3)if you have a better idea, please, speak (for/out). 4) will you speak (up/out), please: it's rether noisy in here. 5) the number of people who came to the show spoke (for/to) itself: the show was a great seccess. 6) if there is anething you don't like about this plan, do speak (to/out). 7) liz spends too much time in front of the computer. i have spoken (to/for) her two or three times, but nothing changes. 8) today i'm speaking not only (for/to) myself but (for/to) all my classmates and friends.