Underline word or phrase that needs correcting in each sentence and provide correction: 7. It is predicted that all students have had e-books by 2050. 8. Environment pollution is one of the impacts of human activities on the Earth. 9. I also remember the time when I am a student at a university. It is estimating that about three billion people use the Internet around the world Các bạn nhở sửa lỗi sai hộ mk ạ! MK cám ơn

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