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1·As he walked toward the freight house he saw a rat take its head out of a paper bag and regard him.

当他向货栈走去的时候，他看到一只老鼠从一个纸袋里伸出脑袋注视着他。

2·II. Air transport: transport mode, Master Air Waybill (MAWB) and House Air Waybill (HAWB), centralized shipping and distribution, freight composition and calculation skills;

航空运输：运输方式；主运单与分运单，集中托运与分拨，运价组成与计算技巧；

3·I bought this house the shops that are part of consumer protection, but she asked me to bear the freight back and forth giving the refund, I think this is unreasonable.

我购买的这家也是参加消保的店铺，但是她说要我承担来回运费才让退款，我觉得这不合理。