Only after you take part in the College Entrance Examination , ____ that twelve years’ hard work is worthwhile. A can you realize B you can realize C could you realize D you could realize
I was about to go out ______ the telephone rang.
We were swimming in the lake _______ the storm started.
She was walking down the road _______ she heard someone shouting for help.
The fire went on for quite some time _______ it was brought under control.
He made a mistake, but then he corrected the situation _______ it got worse.