This law which has just been passed is a that the government will pay more attention to protecting wildlife．

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

 There is a(n) ________ of peace and calm in the country, quite different from that of a big city.

The new method he suggested sounded good in_______,but is not practical in use.

 What impressed me most about the movie were the _________filmed in New York.