In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.

How much does advertising on YouTube cost?
How much does it cost to promote my YouTube channel?

What is the one single thing all tourists should do when they visit Toronto?
What is the one single thing all tourists should do when they visit Beijing?

What firms are preferable for CA articleship other than Big 4?
Is it preferable to do CA articleship from a mid sized firm or the Big 4?