精选优质文档-倾情为你奉上Unit 1I. 根据下列各句句意及所给单词的首字母或汉语提示，写出所缺单词的正确形式。1. The man spent much of his childhood _ (observe) birds in the wild.2. Here they used to sit in the _ (阴凉) through a long lazy summers day.3. What surprised me most was that the young lady b_ bravely in the face of danger.4. The city hall is planning to start a _ (运动) aiming at encouraging young people to work out regularly.5. I accepted his a_ that taxes on cigarettes and alcohol should be increase
