Mixed Dead MetaphorsSet 1

1My sister became a tiger when she caught me wearing her favorite shoes.
2A lot is a(n) ..... word. Do not use that word.
3The error analysis lists metaphors, idioms, and homonyms as challenges. Which improvement is least likely to solve these issues by itself?
4Some expressions might have a literal meaning, some other have a figurative meaning, choose the 'Literal' one
5A television advertisement claiming that a product is light-years ahead of its time does not make sense because .....