1 . Look at some pictures and appreciate the past participle by answering the functions of it.

1.a broken vase	2.an injured player
3.a bridge built in 1937	4.make themselves heard

1. ________
2. ________
3. ________
4. ________

2 . 今天，我很荣幸能在这里发表题为《劳动最美》的演讲。
Today, I'm so honored to be here and _______________ “The Fruit of Labor Is Sweetest.”

8 . 众所周知，这个被称为“天眼”的500米口径巨盘用于探寻暗物质。暗物质被认为由亚原子粒子组成，一般望远镜是观测不到的。
The 500­metre dish of the “Eye of Heaven”, as it is known, is being used in the search for dark matter, ________________ subatomic particles invisible to ordinary telescopes.

9 . 将要展出剪纸、中国画等各种传统艺术作品，还会有抽象绘画和电脑制作的3D动画片。
A variety of traditional artworks, such as paper cutting and Chinese paintings will be ________________, and there will be ________________.