Tom felt really pleased．When he arrived （66） 　　his seat in the classroom that morning，he （67）f 　　an invitation on his desk．It was from several of his classmates asking him to join them in a camping trip．This was the first time he was asked to join in an out﹣of﹣school activity．Why were they asking him now？Nobody seemed to like him．In fact，he had been so lonely that he had drowned（掩盖） his felling with food．As a result，he had put on a lot of （68） 　　/weit/，and this gave the kids something more to make（ 69） 　　of him．

When Tom read the invitation，Nancy went out quickly to tell the others that the trick（恶作剧） had worked．Everyone was happy that Tom thought that was true．But there was no camping trip．The whole thing was （70） 　　（make） up．

First of all，Nancy thought it was fun．But later，when Tom told her that he was going to buy a （71） 　　（sleep） bag with his savings（积蓄），Nancy had a （72）s 　　idea．She （73） 　_____/nju：/that Tom's family had （74）l 　　money，and she hated to see him spend his savings on something he would never use．Nancy also hated to tell Tom the （75）_____　（true）．Her close friends would be angry with her．

What could she do now？