We________finish it ahead of time, though it was such a tough task.
| A．could | B．would |
| C．were able to | D．ought to |
Our class missed___ gold in the competition of volleyball, but will get ___ second chance in football..
| A．the; the | B．/; a | C．the; a | D．a; / |
________ the front door________, he had to enter the room through the back door.
| A．Seen; painting | B．Seeing; painting |
| C．Seeing; being painted | D．to see; being painted |
The government has considered________ many steps ________the environment free from pollution.
| A．to take; to protect |
| B．taking; to keep |
| C．to have taken; stopping |
| D．having taken; preventing |
You’d better focus all your attention on the class. ________ you’ll miss the most important points.
| A．If not | B．If so | C．If any | D．If ever |
Suffering from war, hunger and illness, many African children are ________ food, love and care.
| A．in case of | B．in charge of |
| C．in face of | D．in need of |