- Let's hurry. Professor Beach is coming.
- Oh, I was afraid that we ________.
| A．already miss him | B．will miss him |
| C．have already missed him | D．had already missed him |
Nothing could be done, he_____ absent.
| A．was | B．being | C．to be | D．be |
He ________ the exam, but he was too careless.
| A．could have passed | B．couldn’t have passed |
| C．must have passed | D．may have passed |
These chairs may look good, but they’re very un-comfortable _____.
| A．to sit on | B．to be sat on | C．sit on | D．sitting on |
Do you prefer_____when your boss takes an interest in your personal life?
| A．this | B．不填 | C．that | D．it |
When the clock ________ 11, I was about to leave for the supermarket.
| A．knocked | B．hit | C．beat | D．struck |