在市场上购买衣服时,你看到的表示“中”号的字母代表是( )
You may go fishing if your work _____________.
If anything ___________ to him, please call me as soon as possible.
Study hard, ______ you’ll pass the exam.
John has been in hospital for months, and he isn’t getting _________ better.
Look, there are so many _______ in the sky. It’s going to rain.