9. Do as directed: (1) He was too old to play with such toys. (Remove Too.) (2) His light frame seemed heavy as a mass of lead. (Change the Degree.) (3) The nine-year-old girl had already learnt an important lesson in her life. (Begin with 'An important....) (4) Tennis is a business and a sport, but the most important thing is to become(Use Though'.) number one in the world.​