In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Ex Input:
Question: Skeletal muscles must work in pairs to move bones back and forth at a joint because they can only do what? Answer: contract

Ex Output:
Skeletal muscles must work in pairs to move bones back and forth at a joint because they can only contract.


Ex Input:
Question: Which human body system controls the amount of water in the body and removes wastes? Answer: urinary system

Ex Output:
The urinary system system controls the amount of water in the body and removes wastes.


Ex Input:
Question: In what stage of their life cycle do insects begin developing their wings? Answer: pupa

Ex Output:

In pupa stage of their life cycle do insects begin developing their wings.