It was____to watch small childen play games.

Compared with his sister, Jerry is even more_____to, and more easily troubled by , emotional and relationship problems.

The Summer Palace is really beautiful. In fact, I doubt whether China has _________ park.

Interest is as_______to learning as the ability to understand,even more so.

 --Are you satisfied with what she has done? --Not a little. It can’t be______.