读短文，选择正确的答案，将字母标号写在横线上。

A. flowers       B. clothes       C. parade   D. flags   E. fireworks

Chinese people celebrate National Day on October the first. We all dress up in our best . We hang out the national . We see flags everywhere. Many people go to Tian'anmen Square to enjoy the beautiful . We watch the at night. The sky is as bright as the day. Every five years, there will be a big on Tian'anmen Square.