My ongoing thanks to Skylax!
Attempted answers to Ex's in lesson LXX
1. I wonder that Cyrus has nowhere shown himself / hasn’t shown himself anywhere
2. Orders had been given to appear courageously before/to the cavalry
3. And hearing this, he became exceedingly agitated, and asked whether they had already given a decision/made an answer
4. The cavalry have been scattered
5. Most of the dispersed had been brought/collected together
6. Clearchus was ...