Mai: Of course. We gathered dozens of rubbish including plastic bags, disposable bottles, and other forms of trash. It took us 50 percent on a daily basis to do, and we had been divided into little groups. Người dẫn chương trình: Tôi thấy sự băn khoăn trong giọng nói của https://erickxitcm.slypage.com/30892919/on-thi-giua-hk-1-anh-10-things-to-know-before-you-buy