---How about going shopping this afternoon?
----This afternoon? I don’t think I will be free then.Let’s make ___ some other time.
| A．that | B．one | C．it | D．this |
When he was opening the door, he was ___________ that he was being followed by a policeman.
| A．conscious | B．casual | C．careful | D．doubtful |
The teacher has a(an) ___________ to get off topic; sometimes it is difficult for students to make out what he is saying.
| A．concern | B．determination | C．intention | D．tendency |
Can you believe? To raise an adopted dog, a young Australian even stayed single, __________ possible relationships with female students on campus!
| A．turning out | B．turning down | C．turning away | D．turning in |
____ David showed the report to the public surprised me．
| A．What | B．That | C．Which | D．Who |
—How much do you know about the 3D film technology?
—A little. Not until _______ the hot movie Avatar _______ something about it.
| A．did I see; did I begin to learn | B．I saw; did I begin to learn |
| C．I saw; I began to learn | D．did I see; I began to learn |