Even though the pure water is ____ gives sea water its main properties, the salinity of sea water affects both its weight and freezing point.
The consequences of our actions are unbelievably complicated and diverse _______ predicting the future is a very difficult business indeed.
The Internet has made it possible ______ in a very convenient way around the world.
On the chairs _________ , who had come to Dalian looking for jobs.
_______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
Do you remember me ____ you that same question?