Active voice is when the subject performs the verb. The answer is 'Our puppies played at the cool new dog park' because the puppies are playing, while the rest of the verbs in the other choices are not being acted at by the subject.
The answer is C. He hopes that Duncan will wake and prevent the murder
Dinnerware are components of the table setting that would include plates.
Silverware, Steelware, and Flatware are the spoons, forks, and other dinner cutlery involved in table setting.
Echo is on hand to stall Hera with mindless chatter so that Zeus can escape. But when Hera realizes that she's being played, she's not psyched. As a punishment, Her a takes away Echo's voice so that she is only able to repeat whatever she hears. Like, say, hearing your own echo in a canyon.