One of the few things you ______ say about English people with certainty is that they talk a lot about the weather. 

 ---Good morning. I’ve got an appointment with Mr Smith in his office. ---Morning. You ________ be Mr Jones. This way, please.

If you want to keep _______, You _______ do more exercise and eat less.

—The similarities between social networks are striking.—That ________ come as no surprise，because they are all products of the Internet. 

---Where’s Lucy? ---I’m not sure. She ________ in the school library.