8.Listen to the passage and tell whether the following statements are true or false (判断下列句子是否符合你听到的短文内容,符合的用"T"表示,不符合的用"F"表示): 13.The assistant came to meet Jack quickly when he went into the shop. 14.The assistants don't want to sell books to Jack at all. 15.The book was so expensive that Jack wasn't able to buy it. 16.The student had to go to the library to borrow the book every day. 17.We know from the story that the assistants there are very kind to help Jack.