学生们正在举行示威，抗议学费上涨。

The students are holding a ___demonstration to protest against the increase in their fees.

抗议者在美国大使馆前举行了一场反战示威。

Protesters staged an anti-war ___demonstration in front of the US embassy.

人们组织了一场大型示威活动，以表示对这项新环境法的支持。

A large ___demonstration was organised to show support for the new environmental law.