Tony----goes on a skateboard to the park,but I never do it.A

Tony____goes on a skateboard to the park,but I never do it.A.always B.ever C.never
请问
Tony____goes on a skateboard to the park,but I never do it.
A.always B.ever C.never
但练习册上有个句子：I never take a bus to school,but he ever do it.所以我不明白应该选择什么！