1.   Academics have been kicking around the idea for three Decades.

2.   Also, identification of tunes is a nice idea for such a concert.

3.   An entirely new idea for the running of mills and the organising of the mill-workers.

4.   And then we thought what a great idea for a book.

5.   Ask the students to share their ideas for pictures.

6.   But Mark had now become absorbed in an idea for a sermon that had suddenly come to him.

7.   By the end of the meeting we had a whole raft of new ideas for expansion.

8.   Councilman Cobb is peddling his idea for a new freeway.

9.   He had an idea for designing these using natural climatic heat and photoelectric panels.

10.   He is constantly coming up with bright ideas for making money.