--- Sit down, please! --- .
- How far is it from here to Huangshan Mountain? -- Aboutin a car.
--When did you become a volunteer for the elderly? -- Two years ago. I this group since then.
He met many problemshe was going over his lessons.
--Where does your uncle work, Tom ? --He is in a hospital he works as a doctor.
In our school library there a number of books on science and the number of them g rowing larger and larger.