—It is rather cold here.Shall we light a fire(点火)?—No,you ________,because things here are easy to catch fire.
You’d better speak aloud ______ we can hear you.
—Lily, _____ you _____ your ticket? —Not yet!
When the player finished running, he was out of _____.
The book cost so _____ that she didn’t buy it.
His close friend _____ for two years.