beautiful,    pollute,    cry,    wife,     busy

           

(1) When he heard the bad news, he couldn’t stop66.                    .

(2) Everyone was attracted by the67.                         of nature.

(3) Danny and Daniel are brothers, and their68.                       are sisters.

(4) Most69.                        letters are written in English.

(5) There has been more air70.                       since the factory opened here.