He would have come here on time, but he _____ in the heavy traffic on the way.
| A．caught | B．had caught | C．was caught | D．had been caught |
When_____the accident________?
| A．was; happened | B．has; happened | C．was happebeing | D．did; happen |
Tell him ______ the light.
| A．to turn | B．not to turn on | C．to not turn | D．not to turn |
It took us more than two hours _______ the dinner.
| A．prepare | B．preparing | C．to prepare | D．to be prepared |
We felt the earth _______.
| A．move | B．moveing | C．to move | D．be moved |
The students were made ______ the text ten times.
| A．read | B．reading | C．to read | D．to be read |