designed the PowerPoint,and some hosted the event.Through this competition,I not only learned a lot about environmental protection but alsoimproved my teamwork skills.It was a valuable experience!Best regards,Li Hua第二节One possible version:Thankful and touched,Sarah and Samira climbed in.The car was warm.Lila,the driver,smiledsoftly and handed Samira a spare scarf."Here,dry off a little,"she said.As the car movedthrough the wet streets,Sarah kept checking the time.But to her surprise,Lila knew a quickerway,turning down quiet side roads and avoiding traffic.Thanks to her help,they arrived atthe music hall just minutes before the competition started.Sarah gave Lila a quick butheartfelt thank-you as they rushed inside.When her name was called,Samira walked to the piano and sat down calmly.The hall was silent,