You’ll have to spend writing your report here.
| A．one day or two days | B．one day or two | C．a day or to | D．two days or one |
We all admired her ______ the way she saved the children from the fire.
| A．to | B．for | C．in | D．at |
We should not ________ economic growth that will harm the environment.
| A．solve | B．promote | C．challenge | D．reduce |
---- Do you surf the Internet a lot？
---- Well,_______, I’m too busy with work to surf the Net.
| A．all right | B．I have no idea | C．at last | D．to tell you the truth |
Every possible means ________ to prevent the air pollution, but the sky is still not clear.
| A．is used | B．are used | C．has been used | D．have been used |
He felt ______ as soon as he realized that he had asked a foolish question.
| A．bored | B．displeased | C．embarrassed | D．disappointed |