Because of the financial crisis, days are gone _ _ local 5-star hotels charged 6,000 yuan for one night.
There are trees and flowers along both sides of the road______ our school.
________ , we had to go home.
I have many friends, ______ some are businessmen.
There was _____ time ______ Irap was one of the strongest countries in the world.
The old man,_______ abroad for 20 years, is on the way back to his mother land.