I had no sooner got back to the kitchen ________ the door-bell rang loud enough to wake the dead.
The students competed _____the honor of winning _____each other _____the school sports meet.
We tried to _________his doubts and let him tell the truth.
The police ________him to see if he had a gun.
Is this museum _______some German friends visited the day before yesterday?
The visitors saw rows of houses the roofs _______are red.