---John has put forward______ most challenging question for us to answer.
---Yes, it really is. I have never heard______ harder one.
A. a; the B. the; the C. a; a D. the; a
Never for one moment, believe it or not,_______ being faced with such a situation where a helping hand was greatly needed.
A. I imagined B. do I imagine
C. I have imagined D. had I imagined
Jose cupped his hands together to cover his mouth ______ other people would see him cry.
A. so that B. now that
C. for fear that D. on condition that
After ______ seemed a hopeless wait, four coal-miners trapped in the mine for 125 hours were finally rescued in Heilongjiang Province.
A. when B. that C. it D. what
It is not how much we do but how much love we put into what we do ______ benefits our work most.
A. who B. which C. that D. what
— Terribly sorry, but I thought this was a parking lot.
— ______. Here is your ticket.
A. That’s all right B. Never mind
C. Don’t mention it D. Sorry, that is no excuse
