Select appropriate phrase and idioms in question: . My gossip habit was getting out of hand so I decided cold turkey'. It means----

Fill in the blank with appropriate word, phrase and clause (s): We are working together for a common…………..

He was believe that the incident actually ccurred.

A paragraph is a collection of logically arranged ______________ but an essay consists of logically arranged_____________.

What is the appropriate meaning of 'To end in smoke'?