I’ve seen your nobler ambitions disappear one by one, until only one, Gain, ______.
| A．left | B．was stayed | C．kept | D．remained |
I just wonder _______ that makes him so excited.
| A．why it does | B．what it does | C．how it is | D．what it is |
-I like Tom very much_________he sometimes gives me some trouble.
-Oh, it's unbelievabae.
| A．even if | B．as if | C．even now | D．as though |
When I came back to my hometown again, I found it changed so much that I could hardly _______it。
| A．remember | B．realize | C．imagine | D．recognize |
_____people who learn Engiish as a foreign language ________more than 750 million.
| A．A number of... reach | B．The number of...come to |
| C．The number of... reaches | D．A number of...comes to |
Rather than ________at home watching TV, I'd prefer_______in the office.
| A．working...staying | B．working...stay |
| C．to work...stay | D．work...to stay |