Dangerous animals, numbers and Unit 10 review

Numbers: 30 thirty, 40 forty, 50 fifty, 60 sixty, 70 seventy, 80 eighty, 90 ninety, 100 one hundred, 150 one hundred and fifty. Teens vs -ty: 13 thirteen – 30 thirty, 15 fifteen – 50 fifty, 18 eighteen – 80 eighty. Question: “How long can horses live?” — “They can live about 25–30 years.” Some approximate facts: dogs live about 10–15 years, elephants about 60–70 years, giant tortoises can live more than 100 years. A story in the past: “A little goat lived on a farm. Every morning it ran to the river...” Question: “Was the goat brave?”