以下程序段的功能为，输入8个数给数组a,然后采用插入排序算法，将数组a中的数按照升序排列存入数组b中。请填空。
Private Sub Command1_Click ()
Dim a(1 To 8), b(1 To 8)
For i = 1 To 8
a(i) = InputBox("请输入")
Print a(i)
Next i
Print
For i = 1 To 8
s = 1
For j = 1 To 8
If______Then
s = s + 1
End If
Next j
______
Next i
End Sub