- In our school library, there____ a number of books on science and the number of them ______ growing larger and larger.

After winning the badminton championship at Wuhan Sports Center in May, the Chinese players’ faces ____ with joy.

As we all know, it’s not polite to keep others _________ for a long time.

– Miss Smith never wastes money on anything too expensive, even though she can ________ to.  – Yes, she does. She has given much of her money to charities.

—I can hardly hear the radio. Would you please ______.   —Yes, of course.