![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
In his speech, he urged people to _____ their attitudes to the environment in the 21 st century. 2.The photochemical reactions _____ the light into electrical impulses ( 电脉冲 ). 3.In doing translation, one should not _____ the meaning of the original to suit one’s own taste. 4.The old barn we bought to _____ into flats was practically tumbling down. 5.In view of the present situation, we’ll have to _____ our original plan. 6.The committee did not reach an agreement about how to _____the policy. 7.Children _____ considerably in the rate at which they learn these lessons. 8.He gave up trying to write for the guitar and decided to _____ the work for the piano.