用括号内所给单词的适当形式填空 
His parents are both________(design) of these games.
She thought it was__________(hope) to win Lucy. But she won her at last.
He lost his computer on his way to the office. How________(luck) he was!
English is _________ (wide) used all over the world.
The dirty water from the factory_________(pollution) the river from time to time.