The children are full of ______. They have been playing all day long without resting.

Mr. Chen drove all the ___ to Wuhan to attend the meeting.

To keep fit, you should take more______ . Don’t be always busy doing your ______.

I shouldn’t have accepted the man’s present, but I found it difficult to turn down his ______.

The public ______ of the environmental problem will make the government take it seriously.