When you come into the exhibition hall,you can see a large board with a notice on it,saying visitors__________not to touch the exhibits.
. These sheets I’ve bought ___; they’re too short for the bed.
It was ___ cash that prevented me from joining you at lunch today.
Sorry, I have no time ____ ; I can’t help you right now.
The waterfall can be seen_. Its sound may be heard two miles ____. It looks even more beautiful ____.
. The police were ___ the prisoner to see if he had a gun.