——Don’t you agree with what he said at the meeting?——Yes, _____! It can’t be better.

With the word “PM2.5” ____ appearing in media reports, people pay greater attention to it and seek health tips for smoggy days. 

I came here          to see you.

Circus tigers, although they have been tamed, can _____ attack their trainer.

They are ___ little children that we all like them.