The Chinese agricultural tax wasn’t completely abolished______2006, which reduced the farmers’ burden greatly

________is no possibility________she can finish thetask in two hours.

Television, marked by rapid change and refinement, is entering a new period, ____ to reshape our life and our world.

It is the superior intelligence and the use of language that distinguish man______ the other animals.

I don’t suppose Jim could have done so well in yesterday’s exam , ____________?