PEOPLE ---THINK THAT THE WORLD WAS FLAT A.GET USED TO B. DIDN’T USED...

2. - DE KIEM TRA 15LAN 2TIENG ANH 820102011
DE KIEM TRA 15LAN 2TIENG ANH 820102011

2.people ---think that the world was flat

a.get used to b. didn’t used to c.used to d. are used to