用括号内所给单词的适当形式填空 

小题1:His parents are both________(design) of these games.

小题2:She thought it was__________(hope) to win Lucy. But she won her at last.

小题3:He lost his computer on his way to the office. How________(luck) he was!

小题4:English is _________ (wide) used all over the world.

小题5:The dirty water from the factory_________(pollution) the river from time to time.