With just four years _______, the Brazil Olympic organizers have promised to deliver an equally inspirational ceremony.
| A．gone | B．to go | C．going | D．go |
There are some health problems that, when _____ in time, can become bigger ones later on.
| A．not treated | B．not being treated | C．not to be treated | D．not having been treated |
Hardly ________________ she heard the strange scream coming from behind a tree.
| A．had she walked out of the woods than |
| B．did she walk out of the woods when |
| C．had she walked out of the woods when |
| D．she had walked out of the woods when |
It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.
| A．symptom | B．shadow | C．treatment | D．convenience |
______ disturbed, I spent three hours locked in my room, preparing for the next day’s job interview.
| A．In order to not get | B．In order not to get | C．So as not to get | D．So as to not get |
—I think it is ______ great pleasure to work with you.
—Me too. What’s more, what we’re doing will make ____ big difference to the lives of poor families.
| A．a; a | B．a; 不填 | C．不填; the | D．the; an |