We know the wall was built by laborers. Exercise 3 - Change these sentences to passive. Workers built the White House for the President of the U.S. 2. Men wrote the Bible long ago. The Bible was written long ago.
People make wine out of grapes.
Wine is made out of grapes. Farmers grow rice in China. People export Washington apples all over the world. An explorer discovered America in 1492. Americas discovered in 1492.