He____ in London for many years, but he has never regretted his final decision to move back to China.
| A．lived | B．was living | C．have lived | D．had lived |
-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 |
To the parents' worry, some middle school students are _______ computer games and completely forget their studies.
| A．crazy about | B．burying in | C．very proud of | D．tired of |