_________humanoid（有人特征的）robot newly acquired by Imperial College in London will lead to deeper understanding of _______human intelligence．
| A．The; the; / | B．A; a; a | C．A; a; / | D．A; the; / |
--- When did you know the news?
--- I knew nothing about it _________ my friend told me.
| A．after | B．it | C．because | D．until |
The question ______by us soon.
| A．is going to discuss | B．will discuss |
| C．is going to be discussed | D．has been discussed |
The old man was quite weak after the accident, so he______.
| A．must look after | B．must be taken care |
| C．must be looked after | D．must take care of |
All the new words ______up in the dictionary yet.
| A．have looked | B．haven’t looked |
| C．have been looked | D．haven’t been looked |
There was no room for you. All the seats ______.
| A．are taken | B．was taken | C．had taken | D．had been taken |