This is _____ book. It is ____ English book.
--- Do you know the boy________ is sitting next to Peter?--- Yes. He is Peter’s friend. They are celebrating his ________ birthday.
—Why do you like Mary? —Because she is honest girl. A.a B.an C. the
In a position like this, one can ________ stand up _______ lie down . So it is very uncomfortable.
—Do you know _____?—Sorry, I don’t know.
—Hi, Lucy. Have you finished your homework yet?—No, just a half. I am really bored with so much homework. —_____