填入适当的连词+用所给的词仿照列子造句+写出名词的复数答:1.either…… or , both…… and ,Since , when/if , If , so , and , but 2. Hurry up, or you will be late for the meeting.You can go by boat or by bus.She doesn't like reading, but she likes singing.Both you and your sister have to go with us.3.workers, ...