You guys can just skip the extra materials if you don't want to complete it! Click the green checkmark for it to show as "complete" so you don't get anxious. :)
I usually drink coffee, but not sure about it on test day. If we drink it in the morning wouldn't it affect us (wanna go to the bathroom a lot etc)?
Also how many water bottle can we bring? Someone said coke/green tea, does it count 1?