—Listen! Is that Pingping playing the guitar?
—No. It __________be Pingping. He has gone to Beijing.
| A．mustn’t | B．may | C．can’t | D．must |
—Is this your ruler?
—Yes, it’s ________
| A．my | B．mine | C．hers | D．his. |
-______? -No, it’s on the sofa.
| A．Is the ruler in your pencil case |
| B．Where is your ruler |
| C．What color is your backpack |
| D．Is this your ruler |
— Is this a pen?
— .
| A．Yes, this is | B．Yes, it is |
| C．No, this isn’t | D．No, it is |
—?
—It’s my ID card.
| A．Is it your ID card | B．Who is that |
| C．What’s that | D．Where is your ID card |
______ are John’s ______.
| A．This, key | B．That, key |
| C．These, keys | D．Those, key |