The room is dark. Please the lights.
I can’t play the violin, and _________.
Lucy enjoys playing computer games, but she can’t _______ lots of time ______ that.
—Did Lisa invite you _____ her house? —Sure, she did.
—Please remember, kids. ______ careful you are, _______mistakes you will make. —We know, Mr. Li.
Tom often helps me ______my math after school.