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.

[Q]: you thought so last week , - that was last week ,
[A]: last week , you said something else .

[Q]: i want you to complete the circle without me
[A]: i want you to complete the circuit without me .

[Q]: he 's really big , so he needs a lot of exercise .
[A]:
he 's really big . he needs a lot of moves .