1 wish I __to repair the bike .I only made it worse
c) had not tried wish 的宾语从句虚拟语气,对过去的事情的一种态度用过去完成
2 she__it ,beacuse she was not on the spot then
d)couldn't have done 对过去发生的事情的猜测,整个句子：她当时不在那里,她一定不可能做了那事
3 why not __ to her
c)propose why not 句型用动词原形
4)____,I don't like this work at all
B) Admire him much as I do 这是让步状语从句的倒装