Little _______ that we were watching his every move, so he seemed to be going his own way in this business.
| A．he realized | B．he didn’t realize |
| C．didn’t he realize | D．did he realize |
_____ the diamond, he had to look for a place to hide it.
| A．Having stolen | B．Having been stolen | C．Stolen | D．Stealing |
The dog, _____, will be made a good watchdog.
| A．to train properly | B．being trained properly |
| C．properly to train | D．trained properly |
--- Have you considered _____ your job as a teacher?
--- Yes. I like the job because a teacher is often considered _____ a gardener.
| A．to change; to be | B．to change; being |
| C．changing; being | D．changing; to be |
When he was a boy, he used to go there and watch _____.
| A．to repair bicycles | B．bicycles to be repaired |
| C．bicycles being repaired | D．repairing bicycles |
It’s too hot today. Why not ____ your coat?
| A．taken off | B．to take off | C．take off | D．taking off |