—I drove to Zhuhai for the air show last week.—Is that ________ you had a few days off?
I haven’t decided _____ hotel to stay at.
. Evidence came up _____ specific speech sounds are recognized by babies as young as six months old.
We decided to ______ a chance on the weather and have the party outdoors.
The thief had himself _____ by the police when he was trying to break into the hotel.
The reason was _____ I was busy with my work at that time.