Choose the question word that goes in the blank. Look at the answer given, and think through what the question must be asking, that will help you identify which question word makes sense. You can keep trying for a perfect score before you submit this.
¿Qué? = What? ¿Quién? = Who? ¿Por qué? = Why?
¿Cuándo? = When? ¿Cuánto/a? = How much? ¿Cuántos/as? = How many?
¿Dónde? = Where? ¿Adónde? = To where? ¿De dónde? = From where?
¿Cómo? = How? ¿Cuál? = Which?