问题补充：
第四节：改错（满分10分）
May I have you attention please? I have a little things to tell you. When you have a class here in the language lab, please be here a little early. Change your shoes before enter the lab. Don bring anything here except your text books. When you are into, please don touch these machine without permission. Always do as the teacher tell you to. In class you should only speak the English, not Chinese. Recorders can be used to making a copy of the listening materials. When class over, turn off your machines and leave the lab one by one.you→ your little→ few early→ earlier enter→ entering into→ in
答案：
(答案→)you→ your little→ few early→ earlier enter→ entering into→ in
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