$\text{1. She learns how to use a computer in her Computer Science class.}$
$\text{2. Until the bell rings, the yard is very noisy.}$
$\text{3. Eating and chatting are the most common ways of relaxing at recess.}$
$\text{4. What do you study in Geography class?}$
$\text{5. Some games students like playing are catch or blindman's buff.}$