-- _____is that used for?---_____ the floor.
Will you see to ____ that my birds are looked after well while I’m away?
The number 9.11 is a special number, ____, I think, that will be remembered by the Americans forever.
The car ____ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.
In 1927 Benjamin Franklin founded one of the first adult-education organizations, ____ the Junto.
—He looks very hot and dry. —So ____ if you had a temperature of 103.