Writing prompt: Based on the given hints and referring to the picture, write a short essay.
Last Sunday, I went for a picnic in the park with my friends. It started raining in the afternoon. I forgot my umbrella and got wet. I felt cold and had a headache. My friends took me to the hospital. The doctor said I had a fever. He gave me some medicine and told me to go home and rest well.
Writing hints: picnic; rain; umbrella; get wet; hospital; fever; medicine.

Student essay:
Last Sunday, I has a picnic. In the afternoon, there are rain, bu I didn't bring umbrella. So I got wet. It make me very cold and headache. My friends bring me to the hospital. The doctor tell me I'm fever. He give me some medicines for me and let me have a good rest.

Corrected essay:
Last Sunday, I had a picnic. In the afternoon, there was rain, but I didn't bring an umbrella, so I got wet. It made me very cold and gave me a headache. My friends brought me to the hospital. The doctor told me I had a fever. He gave me some medicine and let me have a good rest.