He became interested _____ physics _____ the age _____ 14.
  A) in/in/of
  B) in/at/of
  C) in/for/in
  D) at/at/of
  E) of/in/of

  You're really annoying me. You're doing it _____ purpose, aren't you?
   A) about
   B) of
   C) on
   D) in

  There was a storm _____ the night, it rained _____ three or four
  hours.
  A) at / in
  B) during / for
  C) in / since
  D) during / at

  I haven't eaten anything _____ .
  A) since five hours
  B) since yesterday morning
  C) for yesterday morning
  D) for five o'clock

  She was annoyed _____ you for being impertinent.
  A) at
  B) with
  C) by
  D) in

  You'd better go to London _____ the next plane.
  A) at
  B) in
  C) by
  D) on

  A lot of planes fly _____ the city every day.
  A) on
  B) through
  C) over
  D) between

  _____ my stay in hospital, the nurses looked after me very well.
  A) While
  B) During
  C) For
  D) In

  He's talking _____ Mandy.
  A) with
  B) to
  C) at
  D) for

  An electric lamp hangs from the centre _____ the ceiling _____ the
  table.
  A) to/in
  B) of/above
  C) to/on
  D) in/from
  E) on/near