Second: You can send him flowers, such as sunflowers. First of all, people will feel better when they see flowers, and then there are beautiful flowers to send blessings.
The third type: you can send a pen and ink gift box, which means that you write well and get good grades.
Fourth: give him some nutrition to supplement his body and make him healthy.
Fifth: Give her a watch. Usually, you can't always look at the time with your mobile phone. You can look at your watch to show that you cherish your time and review well to get good grades.