The old man sat in front of the television every evening, happy______ anything that happened to be on.
#93376
A
to watch
B
watching
C
watched
D
to have watched
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________ to sunlight for too much time will do harm to one's skin.
#93531
A
Exposed
B
Having exposed
C
Being exposed
D
After being exposed
Once ____________ ,  a plan should be carried out.
#96615
A
make
B
making
C
made
D
to make