Creating a Graphical Web Page: Tables

The following table has been generated in Dreamweaver:

[     ]	[     ]	[     ]	[     ]
[     ]			[     ]
			[     ]
[     ]	[     ]	[     ]	[     ]
[     ]		[     ]

1. Write the line numbers for the brackets which appear in each of the cells down in the spaces provided

2. What could be done to improve this html document?