Older people_________ a large proportion of those living in poverty.A.compriseB.consistC.composeD.compound
A.secureB.vacantC.obligeD.equip
They made an aerial survey; that is, they made a survey_________. A.by shipB.by planeC.on footD.by telescope
Hummock grasses grow in loose sand on the crest. A.sideB.bottomC.topD.inside
A.roughlyB.toughC.enoughD.though
A.areaB.ariseC.arrangeD.arrive
A.circleB.centerC.censusD.cancel
__________(49)A.ontoB.up toC.toD.into
__________(46)A.is provingB.has provedC.provedD.had proved
__________(44)A.artificialB.syntheticC.compoundD.man-made
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến