下列各组词语中全都错误的一组是（ ）

________________– She is of medium height.

If you don’t check your papers__________, you may make many mistakes.

_________ friend of my sister’s will cometo see her tomorrow I’m wondering what ________ man he is going to be like

Measures have to be taken to teach young people how to ______ themselves both in family and in school. They don’t know the basic manners.[ ]