— Is this your bag? —_________.
| A．Yes, it is. | B．No, it is. |
| C．No, this isn’t. | D．Yes, this is. |
—The presidents of China and the USA had ________ interview in Beijing a short time ago.
—And it was ________ great success.
| A．an; / | B．the; a | C．an; a | D．the; / |
---Mrs White, why are you standing here?
--- I’m waiting for my son. He ______ back from school.
| A．didn’t come | B．hasn’t come |
| C．won’t come | D．hadn’t come |
---Your coffee smells good!
--- It’s from Canada. Would you like _______?
| A．some | B．any | C．few | D．little |
We promise that we will never forget the human _______. We all love to live in peace.
| A．achievement | B．service |
| C．thought | D．spirit |
Jerry Lucas, _______ NBA star, used to be _______ university student.
| A．a; a | B．an; an | C．a; an | D．an; a |