With a lot of assignment ________, little Tom still feels very easy.[ ]

Did Zhou Libo say anything that ______ you in Mr.Zhou Live Show —Not really. Actually I slept through hisperformance.

Most of my friends like driving or riding to work,_________I like walking.

We designed the machine _____the purpose _______production.

There was a chance in a million that she might be right. Which of the following phrases can be used to replace “a chance in a million”?[ ]