You can hardly imagine the difficulty Mrs. Jones had ____________up her children.

Do you like _______when someone speaks toyou without looking at you

It is snowing outside.Why not close the door to_________ the cold air

The place _______ the bridge is supposed to be built should be________the cross-river traffic is the heaviest.

We will hear what he must say and observe what he will do for what he says and what he does often _______.