Answer:
A. (I'm not exactly sure on this one because they both use past tense words; played and the other says has read. You may have to talk to your teacher about this one.) But I'm guessing, Joana has read lots of books.
B. Mario and Paulo study in a bilingual school.
C. You are studying math.
D. My dog is running in the backyard.
E. They like Mexican food.
Explanation:
For present continuous tense the words are, is, or am are normally used. Present tense refrains from using -ed at the end of words because that shows that it's past tense.