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   There is always a long line waiting for the nucleic acid testing（核酸检测）at nucleic acid testing sites.And the testing workers are always as busy as bees!But now，here is exciting news for them.A"magic box"is invented to（1）

solve

solve

/sɒlv/this problem.
   It was created（2）

by

by

Xiong Wenhan，who is only 13 years old.When he was waiting in line for the nucleic acid testing，he（3）

found

found

（find） it took the workers too much time to put in information.So he decided to offer help.After several（4）

days

days

（day） of hard work，he invented the "magic box".It can make the process of putting in information much（5）

faster

faster

（fast）.How does it work？In fact，people just need to put their ID cards on the holder （支架）.Then their personal information can be easily read by the mobile phone in the box.
   The "magic box"is designed（6）

so

so

smartly that it can be suitable for every kind of mobile phone.In the process of making it，Xiong tested it with different kinds of phones to make sure all of them would work well in the holder.What's more，the "magic box "can work whenever the light is strong or weak.That's （7）

because

because

/bɪ' kɒ：z/ he put a light shield （遮光罩） and a bulb on the box.The invention was praised highly by the workers in the nucleic acid testing site of Xiong's community."With this box，we no longer have to hold the phone all（8）

the

the

time.And it exactly makes（9）

our

our

（we） process faster than before，"one of the workers said.Xiong is（10）

proud

proud

/praʊd/of himself and will continue making great inventions!