阅读下面的材料，从每题所给的A、B、C、D四个选项中，选出最佳选项。
1. The app Memory Helper __________.
A. is used worldwide
B. is designed for the old
C. helps deal with dementia
D. connects people s brains
2. Where was the idea of creating Memory Helper from?
A. The illness of a woman
B. The advice of some students.
C. A scientific problem
D. An international competition.
3. The small program Memory Game in the photo is probably to __________.
A. kill time
B. practice the brain
C. store memories
D. find back lost things
4. From the material above, we can know that __________.
A. the photo was provided by Laura
B. Technovation Kids took place in Ireland on June 21
C. Wuhan Daily reported the news before Mars Times
D. the news Memory Helper comes from TECH& LIFE section
5. The passage mainly tells us __________.
A. international competitions are important
B. a teacher helped three kids win the final
C. three teenagers have made something useful
D. everyone can realize their technology dream