When his mother came in, the boy pretended ______.

—What happened to him? —He was _____ of stealing the ring at the party last night, and the police were looking into the matter.

I know how busy you must be and naturally I wouldn’t want to         too much of your time.

 Nowadays everyone is responsible for________a harmonious society in China.

--- Believe me, all your efforts will _______ some day.   --- Thanks for your encouragement.