试题题干
WORD FORMATION
Complete the following sentence with the proper form of the word in the bracket.
(warm) He led the child into the 
and safety of the house.
参考答案
试题解析
and前后具有一致性，所以warm的形式应与safety保持一致，所以填名词形式。所以变形容词warm为名词warmth，意为温暖；热情。
句意：他把孩子带进温暖、安全的房子里。