Remember that you won't be able to cancel the contract ____you've signed.
| A．before | B．until | C．once | D．though |
She works as a typist in a company. However, she doesn’t like the work, because _____ calls for patience and speed.
| A．which | B．it | C．what | D．she |
He moved to Germany in _____, when he was in _____.
| A．the late 1990s; his sixties | B．late 1990s; his sixties |
| C．the late 1990s; the sixties | D．late 1990s; the sixties |
The most important thing about cotton in history is _____ part that it played in
_____ Industrial Revolution.
| A．不填; 不填 | B．the; 不填 | C．the; the | D．a; the |
He speaks English well indeed, but of course not ______ a native speaker.
| A．as fluent as | B．more fluent than |
| C．so fluently as | D．much fluently than |
I don’t think you should mention it at the beginning of the story, or it may ____ the shocking ending.
| A．give out | B．give away | C．give up | D．give off |