①The school ____（旅行）is from November 12 to 13. The students will have fun.

②-Do you have an Art F____（节日）?

   -No, we don't.

③They have a birthday p____（聚会）for her son.

④His brother is the first in the English ____（测试）．

⑤I'm very ____（忙碌）now, so I can't go with you.

⑥There are twelve ____（月）in a year.

自去年公益诉讼试点开展以来，截至2017年1月份，我国检察机关共办理案件4378件，对保障生态环境、资源节约等公共利益，督促行政机关履行职责发挥了积极作用。可见，推进公益诉讼有利于（    ）

①完善行政机关内部监督体系

②推进国家治理法治化现代化

③是有效制约和监督权力的关键

④督促行政机关积极依法履职