he showed
21showed maturity — proved that he is mature, acted in an adult manner …
22showed off — boast, made an impression …
23showed opposition — opposed, resisted, objected …
24showed outstanding talents — demonstrated extraordinary ability …
25showed resourcefulness — demonstrated initiative …
26showed respect for him — treated him with respect, treated him with honor …
27showed understanding — demonstrated that he comprehended …
28showed willingness — revealed intention, agreed, was ready, did not resist …
29SHOWED — …
30displayed the initiative — showed enterprise, showed a readiness and ability to act …