—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 |
He insisted that his plan _______ carried out at once.
| A．would be | B．could be | C．was | D．should be |
In order to have a good _______ of English, he decided to go abroad for further education.
| A．command | B．need | C．master | D．direction |
A series of books in the library ____ been stolen so that the number of them ____ smaller than before.
| A．have, is | B．has, is | C．has, are | D．have, are |
It was announced that only when the fire was under control _______ permitted to return to their homes.
| A．would villagers be | B．villagers would be |
| C．should villagers be | D．villagers should be |
Jane has been so ________ to getting used to everything that she hasn’t had time for social activities.
| A．confused | B．worried | C．devoted | D．based |