1．The door burst open and in rushed the__________(人群)，shouting with anger.
2．During the forum(论坛)，Dong Qing，a famous hostess，shared her experience of creating The Readers，one of whose purposes is to create more original__________(娱乐)．
3．This winter holiday my classmates and I will go to the Sunshine__________(福利) House for voluntary work.
4．There are many international__________(组织) which work to save and protect endangered species(物种) and the environment.
5．Pet First Aid helps you provide the basic care and attention that your fourlegged friend might need in a medical__________(紧急情况)．
