Yang Liwei，China’s first spaceman，prepared carefully for going to space so that he could be sure of success at his first _________.
| A．experiment | B．flight |
| C．attempt | D．try |
As a result of the destruction of the forest, a large ________ of animals ________ lost their living places.
| A．number; has | B．amount; has |
| C．number; have | D．quantity; have |
To people's great surprise, in Japan Earthquake, a young man ________ the big earthquake under the ruins where he stayed 7 days without anything to eat.
| A．lived | B．stayed | C．survived | D．remained |
The meeting lasted as long as three hours and I couldn't ____________ it until 10 p．m..
| A．get away from | B．get away with |
| C．run away with | D．do away with |
—Have you known Dr. Jackson for a long time?
—Yes，since she ________ the Chinese Society.
| A．has joined | B．joins |
| C．had joined | D．joined |
Progress ________ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |