1.Too much sugar is bad for body and teeth. 2.Peter is the tallest one of boys in our class. 3.My body grow quickly last year.I am taller than heavies. 4.You need to eat healthy food to have a healthy body. 5.It's easier to make new mwdicine when there's no gravity. 再问： 丨 再问： 丨 再问： 加我Q 再问： 1900796477
