There __________a number of books in our school library. The number of books __________ getting larger than last year.
—You praise your son. He works harder than before. —Thanks, I will.
Our team tried our best, we failed the match at last.
the morning of March 31, she made an important decision in her life.
— I’m afraid I can’t you, sir. Can you speak more slowly? — Of course.
—How are you going to spend this weekend? —the weather is fine, we’ll climb Mount Tai.