It is difficult for you to ______ what will happen in space without gravity.
We don’t doubt ________ he can do a good job.
. If we can’t afford meat we shall have to ________ with fish.
–Will $200 ________? --I’m afraid not. We need at least 50 more dollars.
The faces of four famous American presidents on Mount Rushmore can be seen from a _______ of 60 miles.
. I dislike _______ when others laugh at me in public or think poorly of me behind.