TEST 83Cambridge IELTS 14 · Questions 21–24Woolly Mammoths on St Paul's IslandChoose the correct letter, A, B or C.Woolly mammoths on St Paul's Island21How will Rosie and Martin introduce their presentation?Awith a drawing of woolly mammoths in their natural habitBwith a timeline showing when woolly mammoths livedCwith a video clip about woolly mammoths22What was surprising about the mammoth tooth found by Russell Graham?AIt was still embedded in the mammoth's jawbone.BIt was from an unknown species of mammoth.CIt was not as old as mammoth remains from elsewhere.23The students will use an animated diagram to demonstrate how the mammothsAbecame isolated on the island.Bspread from the island to other areas.Ccoexisted with other animals on the island.24According to Martin, what is unusual about the date of the mammoths' extinction on the island?Ahow exact it isBhow early it isChow it was established