函数$f\left(x\right)=x\sin x+\cos x+x^2$，则不等式$f\left(\ln x\right)<f\left(1\right)$的解集为（ ）

- What can you see?

- I can see a seesaw. It's blue.

A: Hi, Michael! You look worried. Anything wrong?

B: It's Kangkang. ____ I really worried about him.

A: I'm sorry to hear that. He must feel bored and lonely. ____

B: We can bring him some exciting CDs and DVDs. And we can come over to see him. (At Kangkang's home)

C: I am very happy that you come to see me. You know I missed lots of lessons and I am really worried about that.

B: ____

C: ____ How about the football match?

A: Don't worry. ____ 
C：That's very nice of you.