This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.

[EX Q]: when you see our mother , i want to know a day in advance , so i wo n't be there .
[EX A]: when you go to your mother , i want to know in advance .

[EX Q]: this is to measure the amount of votubia in your blood and find the best daily dose for you .
[EX A]: it is used to determine the amount of votubia in the blood and to find the most appropriate dose for you .

[EX Q]: our guards are helpless against their numbers , and the people are demanding we do something to stop them .
[EX A]:
our guards do not consult them , and the people demand that we do something about them .