. The magician picked several persons from the audience and asked them to help him with the performance.
| A．by accident | B．on occasion |
| C．at random | D．on an average |
Don’t wake Doctor Thompson up unless it is a real_________; he is too tired and needs a good rest.
| A．campaign | B．emergency | C．argument | D．connection |
---The girl looks so beautiful. Is she a model or a film star?
---________. She’s a teacher.
| A．You bet | B．Forget about it |
| C．Far from it | D．Whatever you say |
The knowledge ____ in one’s childhood will make a stronger impression on him than what he learns at any other life stage.
| A．acquired | B．acquiring |
| C．being acquired | D．having been acquired |
In China today, _______ car is becoming _____ popular means of transportation.
| A．a; the | B．a; / | C．the; the | D．the; a |
--- You hate Lee, don't you?
---______I just think he is a bit annoying.
| A．That's right | B．Not exactly |
| C．By all means | D．Never mind |