Answer:
A: I really like the kind of the tablet
B: I really like the kind of cell phone
C: I really like ecology class
D: I really like the class of the charger
(Definitely not D, I'd say C)
17. False, it happened at night.
18. True
19. Not Sure, Sorry!
20. False, the candle WAS lit.
Camina una cuadra más y la tienda está allí.
It's A because -emos is the nosotros form so it's talking about we