We are short _________ energy and water_________ the overpopulation.A. of; because B. of; because of C. in; because
----Please open the window, Daniel. ----_________? I can’t hear you well.
---I think watching __________ TV is bad for our eyes. ---Me too.
—______ he ______ from the USA? ---No, he ______.
His son often ______with me after school.
—How do you go to school every day? ---________.