--- Where is Mr. Smith? --- He ________ Guangzhou. He ________ there for a week.
The park looks quiet and clean;we enjoy ________ for a walk.
On weekends,the supermarket is very ________.
You can’t turn right when you see the sign ________.
—Where do you sit,Jane? —I sit ________ Linda.She is just on my left.
The policeman helped the old woman walk ________ the road.