I would say A,. Electronics in the classroom negatively effect (not effects) the learning environment. This will then be your reason for your entire paper, allowing you to back it up easily
Kathy's brother will be so happy when he returns from summer camp tomorrow.
The likimg verb is When because is between the subject and the subjective complement.
able. words like likable peaceable debatable; pleasurable; adaptable; inimitable; capable all share this suffix. hope this helps!
C is definitely correct, but i’m not sure if any of the others apply because i can only find an excerpt of “what is apartheid?”. I hope that helps at least a little