For this case we have the following dialogue:
Me gusta practicar deportes
-A mi tambien. Me gusta _______
We can translate it as:
I like to practice sports
-Me too. I like to _______
The prayer must be completed with: Practicing sports.
So:
I like to practice sports
-Me too. I like to practice sports
Answer:
Me gusta practicar deportes
-A mi tambien. Me gusta practicar deportes