_____ with the size of the whole earth,the biggest ocean does not seem big at all.
_____tohavelunchwithustoday?
Everyone_____dohisbesttomaketheworldsafeandclean.
Heaskedmeifhe_____openthewindow.
Sincetheroadiswetthismorning,_____lastnight.
IncaseI_____,Iwouldtryagain.