—Do you think he will do me a favor? —As far as I know, he is the last one to help others.He ____ be prepared to give you a hand, though.
Thank you for your help. ______ for your help, I wouldn’t have succeeded in my experiment.
There is a dog over there. Look, out______. Be careful!
As your spoken English gets better, _______ your written English.
--- I don’t know whether I should accept the invitation to join Microsoft or get my master degree first. ---- Don’t hesitate _______ will you get such an opportunity.
____ money is concerned, we still need much support from the public so as to help the survivors of the earthquake.