Answer:
1. The car goes as fast as <u>a cheetah after its prey.</u>
2. School is like <u>a child because it will always need your attention.</u>
4. My friend (Put your friend's name) is as (describe that person like funny, smart, strong) as a (then compare them to something that is like how you described them)
Example: My Friend <u>Kate</u> is as <u>wild</u> as a <u>child who has had too much sugar.</u>
5. My sister's eyes shined like the sun.
6. The flower was as dead as a dinosaur.
Hope it helps and have a great day! =D
~sunshine~