( )当你想向朋友介绍John, 你应该说: A. I am John. B. I am John. C. What is your name?
The children ___ on an outing. A.is B.am C.are
---What are you doing? ---I am ____. A.draw B.draws C.drawing
---What are ____? ---They’re birds. A.tha B.this C.these
I ____ like rice. A.don’t B.isn’t C.doesn’t
There____ five dots. A.are B.is C.am