—Who is ___ English teacher?—Well, it's Mrs. Green. She teaches ____ English very well.

---__________ big the office is! Is it for Tom?---No, it’s ___________. He shares it with me.

The weather in Yang Zhou is much colder than _____ in Hainan in winter.

 His Walkman is different from, and it is more expensive.

 I’m sure I can improve ____in spoken English in two years’ time.