W:Jim,I don't know if you know this,but I decided to run for class president and I was wondering if I ...I could count on your vote.
M:Oh.maybe if you'd asked me sooner but my roommate's running , too.And I have already promised him he'd have my support.
Q:What does the man mean?
A.He won't vote for the woman
B.He may also run for class president
C.The woman already asked him for his vote
D.The woman should ask his roommate to vote for her
答案我是选对了，即A。但是我对说话人二中包含的"sooner"不甚理解，请看第二题：
W:I know it's short notice,but do you think you could proofread the lab report for me tonight?
M:Talk about the last minute.
Q:What can be inferred about the man?
A.He's not qualified to proofread the woman's report
B.He'll be able to talk to the woman in a few minutes
C.He hadn't noticed a lot of the woman's mistakes
D.He thinks the woman should have asked him sooner
答案选D。请问答案里面的"sooner"又作何解释，望各位托友告之！
3.M:I thought you and your friends were just planning a small gathering .I could hear you from all the way up on the fourth floor of the building.
W:Oh.see,I'm really sorry.I guess we did get a little carried away,didn't we?
Q:What can be inferred from the conversation?
请问各位说话人二是什么意思，尤其是"we did get a little carried away" | 
