Over the past 5 years, people's online activities have changed a lot. In the past days, nearly 100% person choose to get instant messaging online. Besides, they tend to shopping and payment, they also listen to music. And watch short video to amuse themselves. When it comes to now, we can see more and more people like shopping and watching short video as a fact of its convenience, and online payment gets popularity with the development and improvement of society. Food delivery wins many people trusts.
假定你是李华，你校英文报正在征稿。请根据下图，以 Changes in Online Activities
Over Five Years为题，写一篇短文投稿，内容包括:
1.描述线上活动的主要变化；
2.分析其变化的主要原因。
Online Activities by Percentage注意:1.词数80左右；2.题目和首句已为你写好。
Changes in Online Activities Over Five Years Over the past five years, people's online activities have changed a lot