Question

why did alice shrik?

Answer 1

she drank a potion that read do not drink

Answer 2

Alice shrink because she drank a potion called "drink me" potion which is a magical liquid in Wonderland which has an unusual effect to make the drinker shrink in size, however the bottle did not have the word poison written on it so she drink every last drop of the bottles liquid and finds that it tastes delicious but she started shrinking.

Hope this helps u☺