S3. When was "Snow Wolf Lake" first put on

A．The play was the first he’d seen.
B．The play wasn’t bad.
C．He hasn’t seen the play yet.
D．He wants to see the play again.

A．Housework counts as physical activity.
B．Housework have some health benefits.
C．Housework does not improve health.
D．Housework can help people lose weight.