Question

This is similes.. sarah limped along the road like.. wat will be the word at tye end of that

Answer 1

Well, it is asking you to compare Sarah's limping to something.
There are many possible answers, just think of things that limp.

Sarah limped along the road like an injured dog.
Sarah limped along the road like someone with a broken foot.
Sarah limped along the road like an elderly woman.