He does ___________________ that he cannot spare no time to play with his children.

Hundreds of people gave their lives in _____ of freedom.

It’s my           to make sure that the disabled people in our neighborhood have access to all public buildings.

At last, I should thank Mr. White for the _______ of speaking here and for ensuring me such an attentive audience. 

---Don't be so naughty! Be your ________.---Got it.