如何使用VBA删除工作簿中的空白表？

Sub delete()
    Dim sh As Worksheet, wb As String, c As Range
    wb = InputBox("work book name")
    Set sh = Workbooks(wb).Sheets
        For Each Sheet In sh
            If IsEmpty(sh.UsedRange) Then
            sh.delete
            End If
        Next
End Sub
Sub delete()
    Dim sh As Worksheet, wb As Str