past decades, sea ice ______ in the Arctic as aresult of global warming

下面文学常识说法不正确的一项是（ ）

Having been under good treatment in the hospital for a while, the old woman is beginning to _______ and will soon recover.

His idea of having weekly meals together, which seemed difficult at first, has ______ many good changes in their lives.

My parents a good example for me since I was young. They teach me to be a good child .