It is only when you nearly lose someone ________ you fully realize how much you value him.
A．do B．then C．will D．that
He is not a man to get along with, and I never feel ________ in his company.
A．with ease B．at ease C．for ease D．in ease
．________ the programme, they have to stay there for another two weeks．
A．Not completing B．Not completed
C．Not having completed D．Having not completed
Either you or the headmaster ________ the prizes to these gifted students at the meeting．
A．is handing out B．are to hand out
C．are handing out D．is to hand out
We haven’t seen Mary for a long time．What do you suppose ________ to her?
A．was happening B．to happen
C．has happened D．having happened
Don’t be too ________ about things you are not supposed to know．
A．strange B．amusing C．curious D．conscious
