Plural and singular nouns

• Do the exercise on plural and singular nouns »

• This belief is quite old and common.
• Not all thieves are in prison.
• The last hurricane damaged many roofs.
• Henry VIII had six wives.
• Have you got any proof?
• How many loaves have we sold today?
• Have you got a knife.
• There are some ambassadors with their wives at the party.
• My wife is ill.
• The roof is leaking.
• Thieves are generally condemned.
• There is no proof!
• We have collected many proofs so far.
• I need two knives.
• Buy two loaves of bread, please.
• I want a loaf of bread, please.
• There are some knives in this drawer.
• He is a thief.
• I wish people had no such belief.
• What are his political beliefs?