some further suggested answers . . . thank you for the last corrections!
1. Cyrus, being both at a loss and vexed by these things, summoned Clearchus
2. it seems best to me (that) we ask Cyrus what use he wishes to make of us
3. for we say that they are more cowardly about us, than we are about them / their behaviour towards us is worse than ours towards them
4. and ...