11.   But to sell those flowers long ago, it could be a dangerous thing to do.

12.   Instead I rang Bunny, which nine times out of eight is a dangerous thing to do.

13.   It looked more like an animal than a tractor, a long low dangerous thing, crouched forwards with its shoulders hunched.

14.   She says radioactivity is the most dangerous thing on earth.

15.   And a little knowledge can be a dangerous thing, especially when it comes to melatonin.

16.   Ana Rosa wants to be a writer more than anything, but, on the island where she lives, expression is a dangerous thing.

17.   And an unhappy politician, in a profession built on debits and credits, can be a dangerous thing.

18.   And people told me that it was a dangerous thing I was doing.

19.   And one can understand clearly why emotion could be viewed as a dangerous thing in postwar Europe.

20.   And sometimes too much information can be a dangerous thing.