285. The monitor’s election gave him such an opportunity to shine. Which of the following can’t replace the underlined part?
| A．to turn up | B．to show off | C．to show himself | D．to be showy |
a single word can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.
| A．Just as | B．Even though |
| C．Until | D．Unless |
______ for two days, Steve managed to finish his report on schedule.
| A．To work | B．Worked |
| C．To be working | D．Having worked |
He must have sensed that I ________ him. He suddenly glanced at me and said quietly, "Why are you staring at me like that?"
| A．would look at | B．looked at |
| C．was looking at | D．am looking at |
He is a shy man,___he is not afraid of anything or anyone.
| A．so | B．but | C．or | D．as |
I wasn't able to hide my eagerness when I ________, "What do you wish me to do now?"
| A．ask | B．have asked | C．am asking | D．asked |