John来自美国,他自我介绍时该说_____。A.I am from the USA. B.I am a Chinese. C.This is John.
你想知道这是什么,你应该问: A. What is that ? B. What is this?
你想知道树上有多少只小鸟,你可以说: A. How many birds ? B. They’re birds.
What ____ is it? It’s a triangle. A. color B. shape C. shapes
Is this the school? Yes, _______. A. it is B. It is C. it isn’t
What colour is it? It’s _______. A. It’s grey. B. It’s a grey. C. It’s the grey.