The child tiptoed quietly to the bird .______into the forest when he was about to catch it .
My friend went home, ________me to conduct the band.
When I first arrived ________San Francisco,I had a difficult time ________certain aspects of the American way of doing things.
After the long journey, the three of them went back home, _________.
— Are you going to the football game?— No, the tickets are ______expensive for me.
You may use the room as you like ____ you clean it up afterwards.