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 The Leshan Giant Buddha is made of wood.
4 The Leshan Giant Buddha is being repaired.
5 The Great Sphinx is made of marble.
6 The Great Sphinx is visited by millions of people every year.
When authors write, they often include context clues to the meaning of words they use but feel their readers may not know. These clues can be definitions, synonyms, antonyms, or visual prompts.