How can they be happy i____ they are not free?

how can they be How can they be happy i____ they are not free? Dont Worry Be happ How can they be able to support you? how can that be? how can it be.. how can be how can that be they can be found 初一英语完形填空(请哥哥姐姐们帮帮忙）Many of us may see dolphins in the zoo.They are __36__animals.They can learn to do __37__things to make people happ.People__38__ them how to swim with people__39__their backs.They are also friend How long can they live? 用be、have、do的正确形式填空1、（ ）lisa feel sad.no,she( )2、-- how（ ）you feel?—we（ ）sad.3、how（ ）mary know your name?i（ ）know4、（ ）danny and jenny feel happy yes,they（ ）.5、（ ）you happy?（ ）she happ how could they be improved? 英语句子结构分析,They know that their employees will differ in how they think,how they build relationships,how altruistic they are,how patient they can be,how much of an expert they need to be,how prepared they need to feel,what drives them,w my shoes are worn out - ------------------A :can not they be mended?B:lets me have a look C:how much do they cost D:can not they mended How can it be that? How can this be true? How can schools be improved?