—Why do you look worried?
—Fred left the company half an hour ago. His work ________ unfinished since.
| A．left | B．was left | C．has left | D．has been left |
Betty shows great interest in this poem now, but she thought it boring __________ she read it.
| A．at the first time | B．the first time |
| C．for the first time | D．at first |
—Do you still remember the accident?
—Yes. Actually, I have experienced nothing more __________.
| A．frighten | B．to be frightening |
| C．frightened | D．frightening |
Do you wake up every morning __________ energetic and ready to start a new day?
| A．feel | B．to feel |
| C．feeling | D．felt |
—I wish I __________ the meeting.
—But you didn't.
| A．attended | B．have attended |
| C．had attended | D．would attend |
The doctor telephoned to say that he couldn't __________ the meeting because he had to look after a patient.
| A．join | B．attend |
| C．join in | D．take part in |