How long do you think it will be _____ we can find a new water source?
I was about to go out _______ the telephone rang yesterday.
—Miss Wang,I feel very nervous with the competition approaching. —.As long as you can finish it,it is a victory.
Could you give me a hand?It seems that my strength has .
Had I been a little more careful,I such a foolish mistake.
English is _____as Chinese.