lish class, our teacher often creates anenvironment __________ we are given the opportunity to solve problemsourselves.

I this school for two years.

windows are still open It’s so cold!— Oh, sorry. They_______ .

He was an _____ poet at that time and his _____ poems spread through all the country. [ ]

The Jingsha Express Way _________on April 28, 2012 in Zhengzhou. Now it is very convenient for us to go through Zhengzhou from north to south.