斯塔夫里阿诺斯在《全球通史》中表述：经过第二次世界大战欧洲政治家们清醒地认识到“欧洲已不再是欧洲人的欧洲”。这一认识主要是基于

There _______ two books and a pen on the desk.

  $\frac{3}{5}$ 千克表示把3千克平均分成____份，取其中的____份，每份是____千克；也表示把____千克平均分成____份，，取其中的____份，每份是____千克。

根据短文内容，完成下面各题，每空词数不限 
My English teacher is Mary. She is from England. Her father is Nick and her mother is Rose. They are very old. So they don’t work now. Mary has two children, a son and a daughter. Her daughter is Betty. Her son is John. Mary and her daughter are in China, but her husband Paul Smith is in England. Her son is in America. Paul is a police officer. John is a college student. Betty and I are in the same school. We are classmates. We are in Class Three, Grade Seven.
Betty is Mary’s____ .
Betty’s father is a ____  (职业).
____ teaches the writer(作者) English.
Mary comes from ____  .
Nick and Rose are Mary’s ____  .