You should know all of the very basic things, such as opening tabs, browsers, programs. You should learn how the control panel works and what functions/tools are inside. Also check if the class has any prerequisites, that would tell you if there is anything for the certain class you are attending.
English. ^
of course books were used to find information.
Computers were built for, of course, Humans.
of course they do
B.com
yes of course
Really? OF COURSE THEY.... DO!
yes of course
Of course you will.
Yes, of course they do
of course they do they use it
what is the age limit for graduation
Of course, it's called 'Pollination'