Select the text you want to remove, and hit the _______________.

To change to capital letters, press the _______________.

To insert a tabulation, press the _______________.

To go back one space, hit the _______________.

To activate the "Ctrl" functions, press the _______________.

To change the capital letters permanently, hit the _______________.

To activate the "alt" functions, hit the _______________.

To stop the computer doing something, you can press the _______________.