如果你给别人介绍张红时应该说:A. I am Zhang Hong.B. This is Zhang Hong.
--- What would you like for lunch?--- I'd like some______.
I have math _____ Thursdays. A. on B. at
I would like _____ chess with you? A. to play B. playing
I’d like some _____ for dinner. A. tomatoes B. tomatos
She can _____ the floor. A. sweep B. set