– We have done a lot to make our city cleaner, but it’s still not enough.– So we should do ________ to improve it.
--- Could you tell me? --- Certainly. At 8 o’clock.
--- I hear Sam has gone to Qingdao for his holiday. --- Oh, how nice! Do you know when he ?
---Have you ever traveled abroad? ---Sure. Iin a small town in the USA with my grandparents.
--- How beautiful your school is! -- Yeah, itto be one of the most beautiful schools in our city.
His bike is broken. He askedif I would like to share with him.