Exercise . make these sentences easier to read by adding who(m)/which/that. the earrings he gave her for christmas must have cost at least $500.the fax he got that morning was addressed to someone else.the sofa we bought last yearis falling to pieces already.the people he had hoped to introduce lee to were not here.the flat the terrorists hid the guns in was owned by an mp.the song she could not remember the name of was rambling boy.