Scientists across the world agree that this is an invention of _______ great significance, _______ invention that will greatly change human life.
By the side of the teaching building of our school _____, which was completed in 2009.
Zhouqu, Gansu was attacked by such a terrible mud-rock flow few residents had ever experienced before.
— Mary looks hot and dry. — So ________ you if you had a high fever.
---I did really well in the examination, Li Ke. ---I did _________. I got full mark.
-----Haven’t seen you for ages! Do you still work in Guangzhou? -------_______. It’s two years since I worked there.