sentence: Using a bow the man was unable to hit the moving target with the arrow because the 
complete: moving target was too fast.

sentence: Jim knew he should put gum in a trashcan but sometimes it fell on the floor. The 
complete: trashcan was sticky and he didn't want to touch it to open it.

sentence: When Cynthia messed up his research, Megan giggled, so the professor gave 
complete:
Megan a stern look.