4. Complete the sentences using Passive Voice. 1. Tennis 2. The wheel 3. English 4. The goals (play) on a grass or hard court. (invent) thousands of years ago. (speak) in many countries all over the world. (score) in the first 15 minutes of the match. (find) every year. 5. New medicine for many diseases 6. America (discover) by Christopher Columbus in 1492.​