131.Netizens between the ages of 18 and 30 are the driving force.
132.As the number of china's Internet users grows so does the junk mail.
133.Volunteers help develop backward regions.
134.have gone through a similar progression.
135.Following ringer tones(手机铃声) in popularity are games.
136.We've had a doubling of the number of a every month since 1999.
137.The coming month promise even more content.
138.in the very near future
139.acquire knowledge ("learn knowledge" is wrong!)
140.We study science to gain insight into the world we live in.
141.The doctor had great prestige among the members of his profession.
142.The trend of modern living is away from many customs.
143.They made a systematic search for the lost car.
144.I hesitated about taking his side until I know the whole story.
145.He reacted my question with much surprise.
146.Her plan was upset by the change of the weather.
147.You must learn to behave in a mature way.
148.The economic gap between A and B has been narrowed.
149.You stood me up. 放我鸽子
150.China is offering preferential politics to encourage retuning scholars to start their own business.