See the clouds! It ___ rain.

While designing a place of recreation, an architect is to consider easy entrances or exits, parkinglot and toilets, etc, his design should take into account the comfort of all citizens.[ ]

Li Jianrou won China’s first gold medal _________ February 13, 2014 at the 2014 Sochi Winter Olympics in Russia.

32. Animals are obviously ______ lower form of life than _______ man.

Amy, _________ stand near the river. It’s dangerous.