—How much do you know about the 3D film technology?
—A little. Not until _______the hot movie Avatar _______ some about it.
| A．did I see; did I begin to learn | B．I saw; I began to learn |
| C．I saw; did I begin to learn | D．did I see; I began to learn |
—Well, I should say this meeting is ________success.
—Just have _______with the organizer and you can learn a lot from him.
| A．a; words | B．a; a word | C．/; words | D．/; a word |
—I’m sorry. I wasn’t helpful when you were in trouble.
—Oh, ________. In fact, you did help me a lot．
| A．thanks anyway | B．it doesn’t matter | C．of course not | D．sure you were |
—What are you busy with ?
—The conference _______ in our city next week．
| A．held | B．will be held | C．being held | D．to be held |
_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected．
| A．Whatever; that | B．However; as |
| C．However; that | D．Whatever, which |
The United Nations Educational, Scientific and Cultural Organization (UNESCO) officially _________ Chengdu to join its “Creative Cities Network”, making it the second city in the world and the first city in Asia
| A．adopted | B．appointed | C．admitted | D．approved |