This is not a question. In the future, if you want someone else to do your homework for you, reword your homework items in the form of a question. In any event, you are looking for the word "row."
Row
row
A new row.
row
Tab.
You can press the RIGHT ARROW or LEFT ARROW keys to position the insertion point during in-cell editing.
Just press home.
One cell to the right.
Press the End key.
Yes it is.
true
Cell
The 'F2' key will select the active cell and move the cursor to the end. You could also double click a cell and then press the 'End' key.
If you are within the formula bar, the Home key takes you to the beginning of the data in that cell.
To get from cell to cell across a table as you enter text, press enter.