Mum,my little sister is crying all the time. ——Mary,be _________!She feels sick.You should take good care of her.

The way _______ the scientist solved the problem was different from what the other scientists were used to.

What’s the matter ______ you ?—I have a bad cold.[ ]

Most of the young people enjoy ______ Jay Chou’s songs.

Wearing white can help people _______when they feel stressed.