I wanted to catch __________ early train, but couldn’t get __________ ride to the station.
| A．an, the | B．不填, the | C．an, 不填 | D．the, a |
They would not allow him ________ across the enemy line.
| A．to risk going | B．risking to go | C．for risk to go世间 | D．risk going |
The workers want us ________ together with them.
| A．work | B．working | C．to work | D．worked |
He walked along in the _____hoping no one would recognize him.
| A．shadow | B．shade | C．figure | D．light |
In ____late 19th century, Europe changed ______great deal and played an important role in ______international trade.
| A．the; a; the | B．the; the;不填 | C．the; a; an | D．the; a; 不填 |
They _______to finish the task before July, but they didn’t make it because of the terrible weather.
| A．succeeded | B．managed | C．attempted | D．thought |