Read the text. Decide which of the statements (1-8) are T (true), F (false) or NS (not stated). 1 Acid rain is caused by burning coal, oil or gas. 2 The Statue of Liberty was given to the USA by the French. 3 It took people 93 years to carve the Leshan Giant Buddha. 4 Wind erosion alone almost destroyed the Leshan Giant Buddha. 5 The Leshan Giant Buddha is being repaired. 6 The Great Sphinx' is the oldest sculpture in the world. 7 The Statue of Liberty is visited by more tourists than any other monument. 8 Solar power is better than wind power.