---Do you know ___ the man with sunglasses is?---I’m not sure. Maybe a reporter.
—Lily, _____ you _____ your ticket?—Not yet!
When the player finished running, he was out of _____.
Liang Li always helps others _____ she is very busy.
None of us _____ running, but we all like swimming.
—Is _____ ready for the trip?—No, we haven’t got a camera.