It remained_______whether our class will go to the 2010 Shanghai Expo during this summer vacation.
| A．to see | B．seen | C．to be seen | D．seeing |
It is often said that the joy of traveling is ________ in arriving at your destination ________ in the journey itself.
| A．/；but | B．/；or | C．not；or | D．not；but |
—I wonder how much you charge for your services.
—The first two are free ________ the third costs $30.
| A．while | B．until | C．when | D．before |
Try to read stories in English and speak in English whenever you can，________ you will see more progress over time.
| A．but | B．or | C．and | D．so |
Stand over there ________ you'll be able to see the oil painting better.
| A．but | B．till | C．and | D．or |
He found it increasingly difficult to read，________ his eyesight was beginning to fail.
| A．though | B．for | C．but | D．so |