---Good Heavens? My glasses are broken. Who did it?
---______.
| A．Never mind. | B．Mm, let me think. |
| C．Don’t look at me. | D．Why are you asking me? |
______ 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 |
This video camera can prevent the picture from jumping as the photographer ______.
| A．moved | B．is moving |
| C．will move | D．has moved |