阅读下面短文，在空白处按要求填入适当的单词或括号内单词的正确形式。
Helen is my friend. She is thirteen years old. She is ____ (study) in London, the capital city of England. She'd like to visit different ____ (place) and meet different ____ (people) when she is on holiday. She likes reading very much. Now, she's standing ____ (介词) line in a bookshop. She's buying ____ (冠词) English storybook.
