1. (fast) A motorcycle is . A car is than a motorcycle. An airplane is the .
2. (slow) A goat is . An elephant is than a goat. A tortoise is the .
3. (large) A tiger is . A rhino is than a tiger. An elephant is the .
4. (small) A rabbit is . A mouse is than a rabbit. A fly is the .
5. (easy) Math is . Science is than Math. English is the .