用方框内所给句子完成对话，有一项多余．从所给的选项中选出最佳选项，并将答题卡上相应的选项涂黑．

A： Dick， I'm really worried．

B： （71）　　

A． I can't find my bag．

B： Well， where did you last put it？

A：（72）　　I went to watch a movie． It may still be in the theatre．

B： Are there anything in your bag？

A： Yes， my favorite book Little Red Riding Hood is in it．

B： （73）　　A： Oh， wait! I went for a picnic in the park after the concert． I remember I had my bag with me during the picnic．

B： （74）　　A： I left at twenty past four before the rest of my friends． I'll call them now to see if anybody saw it．

B： （75）　　Maybe someone saw and took it home

A： I'll try now．

A． That's a good idea． B． I put it in the theatre． C． What's the matter with you？ D． So your bag can be left in the park． E． I can't remember． F． It's also my favourite book．