《2025年星火英语Spark巅峰训练八年级人教版》

Time Magazine has listed the best inventions of 2024. A type of electric toothbrush(电动牙刷) from China is one of them.
Is it the smartest toothbrush? Ms Zhang thinks so. She 1.bought(buy) this electric toothbrush half a year ago. She said, "I'd like to share my experience of 2.using(use) it. To tell you the 3.truth(true), my teeth are cleaner than before. I've tried some other electric toothbrushes. They are good, 4.butI think this one is the best."
This electric toothbrush has some 5.advantages(advantage). First, it has an average 30-day battery(电池) life and takes only 2.5-3 hours to charge(充电) it. Second, the toothbrush stands at 142.7 mm tall. It is a little 6.shorter(short) than the majority of electric toothbrushes, which makes it an excellent travel companion as you can put it into your bag 7.easily(easy). Third, it offers 8.anunbelievable deep clean, leaving your teeth feeling smooth and fresh. If you need deep cleans very often, it could be the thing you've been looking 9.for. Also, it has some problems. For example, it is not 10.friendly(friend) for those who have sensitive teeth or dental health problems.
Although it has a long way to go, it is a new start for China's electric toothbrushes.

答案： 1. bought 2. using 3. truth 4. but 5. advantages 6. shorter 7. easily 8. an 9. for 10. friendly