My hobby is playing football.对这句话进行提问（ ）your hobby?

My hobby is playing football.对这句话进行提问（ ）your hobby?
My hobby is playing football.对这句话进行提问
（ ）your hobby?

My hobby is playing football.对这句话进行提问（ ）your hobby?
what is

What is your hobby?

What is your hobby?

what is your hobby? 你的爱好是什么？

What's your hobby

对兴趣爱好提问可用What do you like to do?或What's your hobby?
所以，这里应该填 What's