(1) When we walked to the car, Bill smiled and shook head. (head 前加 his,汉语可“摇头”,而按英语的习惯要说 shake one‘s head) (全国卷)
(2) When I have free time I go a long walk. (go 后加 for,go for a walk 是习语) (全国卷)
(3) Charles said, “As soon I see a realy tall building, I want to climb it.(第一个I 前加 as,因为 as soon as 为引导时间状语从句的引导词)(全国卷)