It is on 1st Sept. ________ students go back to school every year.

It was with great joy_____ he recieved the news ______ his lost daughter had been found.

When I try to understand ____ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.

It was not until mid-night_______ they reached the camp site.

—Was ______ Bill, ______ played basketball very well, ______ helped the blind man cross the road?—Yes, of course. He is always ready to help others.