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阅读理解：阅读下面短文，选择合适的内容将短文补充完整。
__1__ .That.s what this material does. It was developed for the British Army. The fabric is made of yarn. The yarn can conduct electricity from a battery pack to anywhere in your clothing. It can charge your gadgets on contact.
2.__2__It can carry either power or data through a soldier.s clothes, helmet, or backpack. It can charge gear that otherwise needs separate power sources. The materials have been field tested. But they still need to be weather-proofed.
3.__3__Right now, charging a battery still involves wires, chargers, and sockets. Inductive charging is developing. But you cannot just put your phone down on any surface and start powering up.
4.__4__And what if that could be combined with some kind of inductive charging You.d be able to almost totally cut the cord with your gadgets. Yes, you.d need to charge up whatever power source you.re using now and then， but keep a pair of khakis plugged in while they hang in the closet.
5.__5__ .
A. But what if your pants or jacket or bag could charge your phone, or laptop or anything else
B. The fabric has been developed by Intelligent Textiles.
C. Imagine having jeans that charge your phone just by putting it in your pocket.
D. It would be a lot different from having to remember to plug in your phone.
E. And that.s all great, but could this ever make it into your home, and charge your phone or laptop someday__4__(完形填空)
.A
.B
.C
.D
.E

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出自：2024年国家开放大学答案

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