.In our school library, there a number of books on science and the number of them growing larger and larger. A.is, are B. are , is C. have, is
Tom usually plays basketball __________ the afternoon.
—Hello, Tony , nice to meet you!—___________________!
—How will your father go to Shanghai tomorrow?—I don’t know ____ .
Our classroom is tidy because it ____ every day.
Miss Lin ____ a lot of work for the poor area for about 10 years.