【推荐1】Facing the crisis caused by COVID-19, they stood in silence with their heads ___ (低). (根据汉语提示单词拼写)

【推荐2】The Princess, visibly moved, kept her head b________ during the ceremony. (根据首字母单词拼写)

【推荐3】They b________ deferentially as she came into the room. (根据首字母单词拼写)

【推荐1】Speaking in an inspection in Yunnan Province, Xi Jinping said authorities mustn’t postpone _________（加速）poverty removal efforts to support the building of a rich and successful country. (根据汉语意思单词拼写)

【推荐2】The President expressed his c________ to the two astronauts, saying that they were brave people. (根据首字母单词拼写)

【推荐3】She is experienced in h______ （应对）a crisis. (根据中英文提示单词拼写)