How to write the parents' signature of the first grade Chinese test paper?

Parents' opinions on the first grade examination paper are divided into the following situations:

1. If your child does well in the exam, you can write: xx, you are great. This is the result of your own efforts. Parents praise you. We will continue to work hard in the future and live up to the teacher's teaching.

If your child's grades are average, but better than last time, you can write: xx has made great progress in this exam. You must continue to work hard. I believe you will make greater progress.

If your child's exam is worse than last time, you can write some encouraging words: xx this exam is not ideal, so you should continue to work hard to improve your grades in the future and live up to the teacher's hard work.