I pity anyone who has to feed a family on such a low ______
_______ there are many different types of food, some animals spend their lives eating only one type.
As the Internet has gained popularity, there has been a change in the way ______ people spend their time.
—Which city is the first ________ plastic shopping bags?—As far as I know, it is San Francisco.
By the time Dave reached the small boat, a thick white fog _______ over the surface of the water.
At the root of volunteering is the idea ________ one person may have the ability to offer services that can help other people.