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: i'm so sick of hearing you talk about the family .

Answer: i 'm sick of you talking about family .

Question: the main issues are high cost , low energy density and heavy weight of batteries .

Answer: the main problems are high costs , low energy concentrations and a high battery charge , which greatly limits the commuter distance .

Question: if you say no , if you tell me to go away again , i will .

Answer:
if you say no , if you want me to go , i 'll go .