—________does your father do?—He’s a policeman. He works ____a police station.
----- Morning, boys and girls! Please try your best in today’s exam! Good luck to all of you! ----- __________
In the old days, they _______ in the factory from morning to evening.
No decision _________ about that matter yet. We are still considering it.
Though the old man didn’t have enough money, ________ he gave a thousand yuan to the charity.
I wanted to know _________ last weekend.