ⅰ.单词拼写 1.dogs ________(服从) their owners because they want to stay close to them. 2.you've done so much work that you're ________(一定的) to pass the exam. 3.most of the computers we are using are ________(数字的) computers. 4.there is a summary at the end of each ________(章节) to illustrate the author's point. 5.in a modern company, the manager should be accessible to his ________(职员).