Jack almost fell off the cliff, but managed to _____ until help came.
| A．keep on | B．catch on | C．count on | D．hang on |
Throughout history，the language________by a powerful group spreads across a civilization.
| A．speaking | B．spoken | C．to speak | D．to be spoken |
Nobody but doctors or nurses and those __________ by Dr. Hu ________ to enter the patient's room.
| A．invited；is allowed | B．are invited；are allowed |
| C．being invited；allowed | D．invited；are allowed |
________ terrible weather it was when tsunami and earthquakes happened in Japan.
| A．How | B．How a | C．What | D．What a |
The longexpected match was ________ at halftime because of the poor weather conditions.
| A．disappeared | B．removed |
| C．abandoned | D．continued |
．—That must have been a long trip.
—Yeah, it________us a whole week to get there.
| A．takes | B．has taken | C．took | D．was taking |