Only one attachment can be uploaded at a time. The file is too big and the upload time is too slow. I will give you the address directly. They are all downloaded for free.

People's Education Press, the first volume of the eighth grade physics electronic textbook /SoftInfo.aspx? InfoID= 1789582

People's education edition, the first volume of China history, electronic textbook /SoftInfo.aspx? InfoID=23 18730

People's Education Press, the first volume of the eighth grade mathematics electronic textbook /kaoshi/html/406349.html