Be careful ! The slightest spark could ______ the fireworks.
| A．set about | B．set off | C．set out | D．set up |
Greatly ______, the students made up their minds to work at English even harder.
| A．inspiring | B．inspired | C．having inspired | D．to inspire |
______ with extraordinary strength, the sportsman raised the huge box onto his shoulders.
| A．Having been filling | B．Be filled | C．Filled | D．Filling |
______, I am not satisfied with your work.
| A．Telling the truth | B．To tell the truth |
| C．Being told the true | D．To have told the truth |
He was seen ______ a letter in his bed room.
| A．write | B．to write | C．written | D．wrote |
They want the job ______ by the end of the week.
| A．to do | B．done | C．did | D．to be doing |