1 Read these questions and decide if they are subject (S) or object questions (O). 1 Who killed John Lennon? 2 Who did Mark Chapman kill? 3 Who played the trumpet at the concert last night? ****** 4 What instrument did Count Basie play?...... 15 Which band did you see at the Hippodrome on Saturday? ****** 6 Which band is playing at the Hippodrome next Saturday? ...... 7 Which type of music do you prefer - pop or classical? 8 Which is more difficult to play the flute or the violin?​