What do you usually for fun?

I don’t have much fun these days. I must stay at home all day long, so I am somewhat tired. In order to refresh myself, I take a walk near my home about one hour. --> These days, I'm not having much fun. I'm tired because I have to sit at home all day. I take a one-hour walk near my house to refresh my energy.  => Corrected : The sentences are corrected grammatically.

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If people respond well to your company’s product, we will increase order. --> We will increase our order if your products are well-received. => Your sentence has a correct grammatical structure, but this has the correct usage/ expression.

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If the market changes favorably, we will order more. --> We will order more if the market becomes favorable. => Your sentence has a correct grammatical structure, but this has the correct usage/ expression.

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We will increase the regular order gradationally. --> We plan to gradually increase regular orders.  => Your sentence has a correct grammatical structure, but this has the correct usage/ expression.

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