need some questions answered in VB.net 2005

Its five t0tal

Complete the following Programming Questions: 

1. Wirte the statement to associate MenuStrip control instance named msMain with the form named frmMain. 

2. Write the statement to check the menu item named BoldMenuItem. 

3. Write the statement to associate the ContextMenuStrip control instance named cmsFormat with the RichTextBox control instance named rtbMain. 

4. Create the event handler that will fire when the end user clicks the ToopStripMenuItem named LockToolStripMenuItem. The code in the event handler should check the menu item if it is not checked and uncheck the menu item if it is checked. That is, configure the menu item to operate as a toggle switch. 

5. Write the appropriate input mask, for a zip-plus-four zip code having the following format: xxxxx-xxxx, where each positional character is a required digit. Assume that the MaskedTextBox is named mtbMain.