This is _____ pencil. That is ____ eraser.A. a; an B. an; a C. a; a
—What ________ exciting sports show!—Yeah, I love this game.A. a B. the C. an
– I don’t know if Mr. Li ____ to the party this evening.-- I think he will come if he ____ free.
They hardly watch TV on school nights, _____?
–Do you know the boy ___ is standing under the tree?-- Yes, he is my friend, Peter.
We shouldn’t ____ our hopes. Everything will be better.