【推荐1】I expressed the great thanks for your help in seeking the lost child on b________ of my family. （根据首字母单词拼写）

【推荐1】The artist specially works on________, and they are famous all over the country. (乡村风景画)(根据汉语提示单词拼写)

【推荐2】It ran for just under seven kilometers and allowed people to avoid terrible ________ (人群) on the roads above as they travelled to and from work. （根据汉语提示单词拼写）

【推荐3】He will deliver a l_______ on endangered species. (根据首字母单词拼写)