InareaChinaisthethirdlargest__________intheworld. A: nation B: country C: state D: land

Intheworld,socceroffootballisthemostpopularsport.ThisisbecausemanycountrieshavewonderfulteamsfortheWorldCup.TheWorldCupisheldeveryfouryears. A: a B: b C: c D: d

Intheworld,thereareover2000varietiesofsnakes,_____areharmlesstohumans. A: mostlythey B: mostofthem C: mostofwhich D: whichmost