American Indians ______ about five percent of the U.S. population.
—I’m surprised to hear that Sue and Paul have ________.—So am I. They seemed very happy when I last saw them.
Nowadays school bus safety has drawn much attention nationwide for children’s safety is _______ worries parents most.
—What is the price of gas these days? —Oh, it ____________ sharply since last month.
If you are going to stay in the United States for longer than a(n) ______ visit, you may be interested in learning more about its people and culture.
I’d __________ it if you could fix my laptop as soon as possible. I need it to prepare for my lecture next week.