Vocabulary 1: In 1841, an American explorer called John Lloyd Stephens...

Here are the answers to the exercises shown in the textbook: ### Vocabulary 1 1. discovered 2. dated back 3. grew 4. constructed 5. destroyed ### Vocabulary 2 1. The palace had thin walls. 2. The building was small. 3. The houses were very strong. 4. He wore an ugly hat. 5. The modern city had many fountains. 6. The city had short buildings. ### Vocabulary 3 1. palaces 2. store rooms 3. bridge 4. park 5. baths ### Reading 4a 1. False (It says it dates back to 700 AD, which is ancient, but the prompt implies it's about the age. Wait, looking at text: 'Cahokia is an ancient village'. It is ancient. Let's look closer. Actually, the prompt 1 says 'Cahokia is a very old site'. That is True.) *(Self-correction: Let's read carefully: 'Cahokia is an ancient village'. Yes, True.)* 2. False (It says 'over 20,000 people lived there') 3. True 4. False (It says 'strong walls to protect their city') 5. False (It says 'they used wooden poles and the sun to tell the time') 6. True 7. False (They grew corn and tomatoes and hunted animals) 8. True ### Reading 4b 1. Cahokia is near the Mississippi River in the USA. 2. The Mississippians built mounds in the shape of pyramids. 3. To tell the time, they used wooden poles and the sun. 4. They played a game called chunky. 5. The Mississippians ate corn and tomatoes and animals they hunted. 6. No one knows why the people left Cahokia. 7. A possible reason is that there was no food.