—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 to learn |
---Go for a picnic this weekend, OK? ---- ______. I love getting close to nature.
| A．I couldn’t agree more | B．I’m afraid not. |
| C．I believe not | D．I don’t think so. |
There was nothing they could do______.
| A．but wait | B．except waiting |
| C．only to wait | D．unless they waited |
It seems you need to apologize quickly ______ a good friend.
| A．avoiding to lose | B．to avoid losing |
| C．avoiding losing | D．to avoid to lose |
The boy wanted to play football in the street, but his parents told him ______.
A. not to B not to do C. not do it D. do not to
I don’t think it is teachers who ______ for giving students too much pressure.
| A．are to blame | B．are going to blame |
| C．are to be blamed | D．should blame |