31.  The first thing we have to discuss is the price.

32.  The first thing we learn about them is that they have returned home from working as miners in the mountains.

33.  The first thing we need to do is call Becky.

34.  The first thing which strikes one is the speed with which bodies are expected to respond or to change.

35.  The first thing you noticed about him was his niceness.

36.  The first thing you noticed about Rex was his bushy red beard.

37.  The first thing you should do is connect the printer to the computer.

38.  The first thing, therefore, is to believe in yourself and in your ability to work with numbers.

39.  The half lives of these radicals are measured in nanoseconds - they literally destroy the first thing they bump in to.

40.  They brought her before a magistrate the first thing in the morning.