_____ the right decision _____ the future is probably the most important thing we will ever do in our lives．
| A．Making; concerned | B．Make; concerning |
| C．To make; concerned | D．Making; concerning |
It seems that living green is _______ easy and affordable. A small step makes a big difference.
| A．generally | B．fortunately |
| C．hardly | D．surprisingly |
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 |