.
These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on．
| A．would have been unthinkable | B．would not be unthinkable |
| C．would be unthinkable | D．would not have been unthinkable |
—Alice, you are going shopping this afternoon, aren't you? Anything special in your mind?
—Nothing ________. I just haven't done shopping for a long time.
| A．in addition | B．in particular |
| C．in advance | D．in hand |
—Do you know when we will carry out the plan?
—Oh, no. It is still ________ discussion.
| A．within | B．under |
| C．in | D．on |
It is the superior intelligence and the use of language that distinguish man ________ the other animals.
| A．with | B．from |
| C．between | D．among |
Who is it up ________ decide whether to go or not?
| A．to to | B．or for |
| C．to for | D．with to |
Some questions may come to you during the interview, but you can and should make good preparations ________.
| A．by design | B．in advance |
| C．in person | D．by chance |