B1 | Gerund vs Infinitive

Why did you decide (a)    your phone? (buy)

How much time do you spend on (a)    every week? (cook)

At what age did you learn (a)   a bicycle? (ride)

Did your parents make you  (a)   a lot of extra classes at school? (do)

Would you mind  (a)    in a service industry if you needed? (work)

Would you prefer (a)    a tattoo or a piercing? (get)

Do you like (a)   ? (run)

Who makes you (a)   ? (laugh)

Do you enjoy (a)    horror films? (watch)

Do you like (a)    time with your siblings? (spend)