Activities 1 Match the two halves of the sentences. W 1 Tarp Henry...C 2 Mr Waldron thinks ... 3 Professor Challenger thinks ... O 4 Professor Summerlee... O 5 Malone says... 6 Lord John Roxton decides .. 7 Roxton asks Malone to go.. 8 Challenger, Summerlee, Roxton and Malone... O