题目内容：

阅读下面的短文，从短文后的选项中选出能填人空白处的最佳选项补全短文。选项中有一项为多余选项。

Now the National Holiday is one of the biggest holidays in China.1.

When the National Holiday is

The National Holiday usually begins on October lst.2. If the Mid-Autumn Festival holiday falls within this period, the holiday period usually gets a day or two longer.

The history of China's National Day

On October 1, 1949, Chairman Mao Zedong declared the founding of the People's Republic of China in Tian'anmen Square. The next day, the new government passed the "Resolution on the National Day of the People's Republic of China" and declared October 1 to be the Chinese National Day.3.

National Day celebrations/activities

Now every 5 years, a military parade(阅兵)is held in Tian'anmen Square. Those great military parades have attracted a lot of people from both home and abroad.4.

If one loves shopping, the National Day holidays is a great time, for many shopping centers offer big discounts during the holiday.

A.Ever since then, our National Day has been on October 1 every year.

B.During the golden week, lots of Chinese people go traveling.

C.It lasts till October 7.

D.Other activities like flag— raising ceremonies, song and dance shows, and firework displays are also held to celebrate National Day.

E.At this time, we have a week off to stay with our family or go on trips.