11. ——What does the hydro-electric project of the Three Gorges Dam mean?——It means the danger of flooding.
Britain, as well as many other industrialized countries, ______ major changes in the past 100 years.
— Tom is an honest boy and he works really hard! — It is the same ______ you.
It is generally considered that air pollution is ______ danger to ______ nature.
---Hey Julie, do you know a good dentist in this town? --- ______, but last time, my father took my brother to the Goliath.
Christina stood near the window, ______ she could see the amazing scenery.