There is a song we all can sing--March of the Volunteers （《義勇軍進(jìn)行曲》）．It's our national anthem （國歌）．We learn it （1）

at

at

the beginning of primary school and sing it at every flag-raising ceremony （儀式）．Now，there is a law to protect the song．
   On Sept．1，2017，the government （2）

passed

passed

the National Anthem Law．It tells us （3）

how

how

to sing or play the song correctly，requiring all Chinese to respect it．The law will take effect from Oct．1，reported People's Daily．
   According to the law，the song will only be allowed to play at nine situations，such as major sporting events and flag-raising ceremonies．We shouldn't use （4）

it

it

at personal funerals （葬禮） or as background music in public places．
   Moreover，the law requires Chinese to be（5）

serious

serious

when singing the song，so we can neither joke about the song （6）

nor

nor

change the song's words．If someone breaks the law，he or she can be detained （拘留） for up to 15 days．
   Many foreign （7）

countries

countries

also have laws for their national anthems．For example，in the USA，people should put the right hand over their hearts（8）

while

while

singing the song．In Russia，the national anthem must be played on television and radio before the start and the end of broadcasting （節(jié)目播出）．