( )They _____ happy at Christmas.
A. look B. looks C. looking
There is a big Chinatown________New York.
A.in B. on C. at
-How long is the road? -It's ten______ metres long.
thousands B. thousand C. Hundred
如果不想告诉别人你的年龄时说：
| A．Don't ask me. |
| B．I don't know. |
| C．It's a secret. |
| D．You're right. |
在别人家做客，主人给你拿饮料喝，你接过饮料的同时应该说：
| A．Oh, it's good. |
| B．Thank you. |
| C．Excuse me. |
| D．You're welcome. |
如果有人邀请你到他家做客时，你应回答：______________
| A．Yes. |
| B．No. |
| C．That's all right. |
| D．Thank you. |