1 . We are so proud of Mama’s Bank Account which gave us such a warm and __________(安心的) feeling. (根据汉语提示单词拼写)

2 . To s__________ a place in the library, many college students would rather arrive early and wait outside. (根据首字母单词拼写)

3 . We stopped crying, s________ in the knowledge that the firefighters were doing their best to rescue us. (根据首字母提示拼写单词)