1、As everyone knows, breakfast is the most important meal of the day.
2、As I was walking to work this morning, I saw a beautiful rainbow in the sky.
3、As the temperature dropped outside, I decided it was time to light the fireplace.
4、As soon as he saw the puppy, he knew he had to adopt him.
5、As the sun began to set, the sky turned a beautiful shade of orange and pink.
6、As I read through the book, I discovered many interesting facts about history.
7、As she approached the finish line, her heart was racing with excitement.
8、As the music started to play, everyone got up to dance.
9、As the plane took off into the sky, I felt a rush of adrenaline and excitement.