你刚认识一位外籍的朋友,想知道他的国籍,你该有礼貌地问:A. Hello, where are you from?B. Hello, who are you?C. What’s 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