Topic：Describe a time when you trembled in fear or excitement.

when i studied in high school.Our school will hold an athletic game once a year. There are many girls in our class and no one wants to participate in the long-distance running.Finally my friend was elected by others student.Although she is not good at running.When i saw her ran to the finish line，i trembled in excitment that my hands were wet and my heart is nervous。