It is dangerous for teenagers to give out too much about themselves on the Internet.
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.
of the students in my school are girls.