完形填空 These amazing'smart'wallets can change shape to stop you spending money.When the festival season draws __ 1 __,it is __ 2 __ to have no idea about how much you are spending.But now an inventor has solved the problem with a set of'smart'wallets. One of the wallets becomes small when your bank balance is too low in an effort to __ 3 __ you from spending.The wallet becomes larger or smaller depending on how much money its owner has.Another has a hinge which becomes tighter and tighter to open when you have __ 4 __ money.Once you have __ 5 __ in your account,the hinge simply keeps the wallet shut. The idea behind all the wallets is that we need to __ 6 __ ourselves each time that we spend our __ 7 __ money rather than just paying with a credit card and forgetting about it. They are now at the __ 8 __ stage.All the wallets have a tiny computer inside them and use a Bluetooth that __ 9 __ to the users' mobile phones or the Internet and their bank account information.This __ 10 __ that the information in the computer inside the wallet is changing __ 11 __ how much money the user has,and can act accordingly. On his blog Mr.Kesmer,the designer,wrote that the wallets were __ 12 __ to connect us with the money that we have left.'We have trouble __ 13 __ our desire to spend money.Sometimes we want to save money,but there's a gap between our decision and the final results.This gap is becoming increasingly __ 14 __ as the money becomes virtual.'When we're shopping,do we know what our bank balance is,or __ 15 __we're overspending?Our existing senses are not enough to warn us. (     )1．A.first (     )2．A.unbelievable (     )3．A.prevent (     )4．A.more (     )5．A.nothing (     )6．A.relax (     )7．A.precious (     )8．A.development (     )9．A.leads (     )10．A.teaches (     )11．A.for (     )12．A.designed (     )13．A.spreading (     )14．A.lighter (     )15．A.when B．near B．easy B．encourage B．few B．everything B．forgive B．hard-earned B．communication B．connects B．means B．on B．studied B．controlling B．deeper B．what C．next C．difficult C．cheat C．less C．something C．remind C．real C．store C．turns C．hopes C．with C．requested C．ordering C．narrower C．how D．past D．possible D．invite D．little D．anything D．comfort D．valuable D．help D．adds D．shows D．before D．forced D．breaking D．wider D．whether