You’d better put things back______. Otherwise, it will be difficult to find them.

---I’d like to go to the movie with you, Dad. ---Sorry, my son, but only the grown-ups are ________ into the cinema.

 Then I usually lay there just              the ceiling, thinking about everything that could go wrong.

--- What do people wear when they go to the theatre? --- Well, it isn’t very        . People can wear anything they like.

 As many successful businessmen believe, courage is as ______ to pioneering work as the intelligence, even more so．