当你向别人介绍John时,应说: A.I’m John. B.This is John.
My mum will come and pick________up. A.us B.we C.our
I have lunch________school. A.in B.on C.at
She is going to________a party. A.have B.having C.had
—When is it?—It's________October 20th. A.at B.on C.in
The eighth month of the year is________. A.May B.June C.August