—I drove to Zhuhai for the air show last week.—Is that ________ you had a few days off?
I'll be home late, but please don't stay ____ for me.
____ the temperature falling so rapidly, we couldn't go on with the experience.
He was in hospital for six months.He felt as if he was ______ from the outside world.
My father ______ my brother for driving but he wanted to pick ______ the knowledge of the computer during his spare time.
“How long have you worked on the farm?” “_________ the end of last year.”