20.to

(1)The story brought us to tears.（至某种状态） (2)We got wet to the skin.（至某种状态）

1. It is nothing to what it might be.（比较）

2. They erected a monument to the hero.（向⋯表敬意） (5)To my shame, I

   completely forgot our date.（使） (6)There is a tendency to improvement.（ 趋 向 ） (7)Let's drink to her health.（为了）

1. Water is to fish what air is to man.（对于）

2. The old lady was singing to the piano.（根据，伴随） (10)The food is

   not to my taste.（适合）