Hunger is _____ number one global health risk, so ______WFP has organized a lot of programmes, which targets people most at ________risk.
A few of the young trees in Tangsa can be cut each year for firewood.The rest ________ to grow even taller.
Playing football and watching TV ________ both interesting.
Either the Greek or the Australian ________ the boxing competition.
Both of you claim you are right.In fact,either you or he ________ wrong.
Either you or one of your students ________ to attend the meeting that is due tomorrow.