16.By the time you get to New York, I____________(已经动身去) London.
　　
　　17. Buying clothes______________________(是一件很耗时的工作), because those clothes that a person likes are rarely the ones that fit him or her.
　　
　　18. It’s time_____________________(采取措施) about the traffic problem downtown.
　　
　　19. When I was very young, I was terribly frightened of school, but I soon______________(克服了这种心理).
　　
　　20. Please don’t stand in the kitchen, you’re________________（挡路了）.
　　
　　

　　答案

　　16. shall have left for
　　
　　17. is often a very time-consuming job
　　
　　18. something was done/some measures were taken
　　
　　19. overcame it/got over it
　　
　　20. in the way