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In December 2004, Tilly Smith was [in | on | at | to] Phuket with her mum and dad. It was her first holiday in Thailand and the family [be | is | was | been] very happy. [At | On | In | - ] December 26th they were on Mai Khao beach when the sea disappeared. It was strange and people walked to [ - | a | an | the] sea and watched. Tilly watched too, but she wasn't happy. She remembered a geography lesson about tsunamis. Tsunamis are very big, dangerous waves. [Since | Before | After | From] they crash on the beach, the sea disappears. Tilly shouted, people stopped and listened. They hurried from the beach. Then, the tsunami arrived. It was a tragedy for lots of people in Asia, but the people on Mai Khao beach were safe.