Cindy shut the door heavily and burst into tearsNo one in the office knew she was so angry

Tom showed me his new cell phone, _______ was small but it could change colors in different weather.

Many social workers went to Ya’an to help clean water and food to local people to reduce their pain from the earthquake.

I am very excited _______ I hear the news that the high-speed rail will be built from Hefei to Wuhu.

u enjoy yourself yesterday–Yes. As you saw, ________ party went onin____________ most pleasant atmosphere.