27．Only when_______senior high school________to show a great interest in poems.
| A．did I enter; did I begin | B．did I enter; I began |
| C．I entered; I began | D．I entered; did I begin |
As the economy is getting better and better, there are more and more jobs _____.
| A．valuable | B．previous | C．available | D．convenient |
Compared with the other candidates, he ______ the judgment and political perspective for the post of chairman and may fail in the election.
| A．limits | B．lacks | C．needs | D．demands |
Whenever something goes wrong, everyone blames it ___ me.
| A．for | B．of | C．with | D．on |
He was appointed as _____ president of the university yesterday. Wearing a jacket and _____ tie today, he is giving a speech on the platform.
| A．the:/ | B．a; a | C．/;/ | D．the; a |
Come and see me whenever ．
| A．it is convenient for you | B．you will be convenient |
| C．you are convenient | D．it will be convenient for you |