Do you know any other __________ (濒临灭绝的动物)besides pandas?
The three backpackers finally reached the top of Mount Huangshan, ________ they could enjoy the breathtaking sights to their heart's content.
Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, ________ the number of people infected with the virus is going up sharply.
With the development of agriculture, the people ________ village I taught are now living a happy life.
The archaeologists found gold coins and pottery in the lowest level of the site ________ they reached three months ago.
Gone are the days ________ we spent together in the mountainous village.