Only after Mary read her essay the second time the spelling mistake.
| A．did she notice. | B．she notice. |
| C．does she notice | D．she has noticed |
The little boy saved every coin __________ he could buy his mother a present on Mother's day.
| A．so that | B．as soon as | C．no matter | D．such |
People often mistake some __________ objects such as kites or balloons for UFOs.
| A．man make | B．man-make | C．man-made | D．men-made |
—Did you happen to see __________ black and __________ white cat?
—Are they missing? I told you to take care of them.
| A．a; 不填 | B．the; 不填 |
| C．the; the | D．a; the |
Newspapers reported the news; __________, I think that's all nonsense.
| A．therefore | B．nevertheless |
| C．besides | D．meanwhile |
If you __________ my advice, you __________ your failure now. You __________ your victory.
| A．took; wouldn't cry over; would celebrate |
| B．had taken; wouldn't have cried over; would have celebrated |
| C．had taken; aren't crying over; are celebrating |
| D．had taken; wouldn't be crying over; would be celebrating |