—Why are those people gathering in the middle of the street?
—I don’t know. There ________ be an accident.
| A．shall | B．should | C．can | D．might |
The poor little boy________by his heartless parents was seen begging in the street.
| A．abandoning | B．to be abandoned |
| C．having abandoned | D．abandoned |
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 |