I have so much homework to do everyday that I don’t go to bed ______ 11 o’clock.
A. for B. since C. until
—________
—You're welcome.
| A．Excuse me. | B．Thank you. |
| C．Hello. | D．Good morning. |
______ 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 |