--- Another cup of coffee?
---No. thanks. I _____ be off. Marry is waiting for me.
| A．can | B．may | C．must | D．might |
______ bikes are new, but ______ are old.
| A．Our; theirs | B．Our; their |
| C．Ours; theirs | D．Ours; their |
The letter is Mary's. Please give it ______ her.
| A．to | B．for | C．in | D．from |
Jackie Chan has a ______ mouth.
| A．big | B．wide | C．long | D．Round |
Look at these two nice coats. They are ______.
| A．Wang Cheng and Liu Jia's |
| B．Wang Cheng's and Liu Jia |
| C．Wang Cheng's and Liu Jia's |
| D．Wang Cheng and Liu Jia |
—Do you know the book “ Seven Short Men” ?
—Yes, it's an ______ fairy tale（童话）.
| A．old | B．new | C．big | D．Small |