根据短文内容，用方框中所给单词的适当形式填空，每空一词，每词限用一次。

say   like true information well

Nowadays, Wechat is more and more popular . I often talk to my English friends on Wechat to help me speak Englishthan before. And I can read lots of on Wechat that can make me know more around the world.Sometimes I feel Wechat isa mirror that helps me see something clearly. However, Wechat brings me some trouble as well. There are some advertisements, and some of them may be not . As a goes, "Seeing is believing". I know people are also cheated by some news easily. So we should use Wechat carefully.