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.
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Question: he 's really big , so he needs a lot of exercise .

Answer: he 's really big . he needs a lot of moves .

Question: this is to measure the amount of votubia in your blood and find the best daily dose for you .

Answer: it is used to determine the amount of votubia in the blood and to find the most appropriate dose for you .

Question: such mutual collaboration also concerns the power of investigation .

Answer:
such cooperation shall also apply to the competence of the investigation .