你在问别人问题之前,你可以有礼貌地说: A. I’m sorry. B. Excuse me. C. Can you help me?
An elephant. How ________ ! A.tall B. long C. short
So many ____________ ! A.sheep B. bee C. balloon
How many __________? A.rabbit B. child C. geese
May I come in ? ---___________ A.Come in, please. B. Go away. C. This way, please.
Ting Ting, have ____ coke, please. Oh! How yucky! A.a B. an C. some