_________ its positive or negative effect, change can be stressful.

下列各句中，没有语病的一项是（ ）

I don’t really like James. Why did you invite him?— Don’t worry. He ________ come. He said he wasn’t certain what his plans were. [ ]

Jack has made great achievements in his work, and the harder he works, the more _________ he becomes.

What do you think of this ________–I love it. I learned a lot about Steve Jobs afterreading it.