Tyron was very angry, but coolheaded enough to________rushing into the boss’s office. [ ]

You should hfind her when I was leaving.

The man_________the box down and_________down for a rest.

(2013·重庆，23)It’s not easy to change habits，________ with awareness and self－control，it is possible

In my home town, the old over 100 not only by theirfamilies but also by the government.