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.