Insert Into Two Tables Using Two Comboboxes?

I have a form with two comboboxes ,one text box and a button .I have multiple tables in ms access database with same structure , col1 and col2 .I want to insert text box value into column1 in the table selected from combobox1 and into column2 in table selected from combobox2 such as if i select table1 from combobox1 and table2 from combobox2 and click on the button, data should be inserted into both table1 and table2.when i run the code it , i dont get any error but it does not load the tables in comboboxes

Imports System.Data.OleDb
Partial Public Class Form1
Inherits Form

[code]....