Answer:
everybody will be happy, won't they?
Answer:
Based off of my interpretation, I'm assuming that "she" (whoever she may be) must take the time to learn and show a deep understanding of different topics within the course. However, she must also submit all assignments on time.
Answer:
Elephants use their big ears for many things. One thing is that they can cool themselves down when they are hot. The blood flowing through the ears is close to the outside of the elephant body, and heat can be released as they flap them about.... Elephants can also use their big ears to make threats.