–Are you still very busy? --Yes, I _____ the report for the manager and it won’t take long.
| A．have just finished | B．am just finishing |
| C．had just finished | D．am just going to finish |
What did you ____ me ____? I’m a teacher, not a doctor.
| A．take; over | B．take; up | C．take; off | D．take; for |
The new discovery is of ________.
| A．great significance | B．very significance |
| C．great significant | D．very importance |
Once _____ , the machine will keep running.
| A．start | B．started | C．to start | D．starting |
____ in thought, he almost ran into the car in front him.
| A．Losing | B．Having lost | C．Lost | D．To lose |
— Good morning, can I help you?
— I’d like to have this watch _______.
| A．fixed | B．to be fixed | C．to fix | D．fixing |