Ⅰ. 根据语境和汉语提示写出单词 1. how to _____(证明) their worth 2. an ________(鼓舞人心的) sight 3. _____(倾倒) water into a bowl 4. five ______(克) of sugar 5. a _____(一盒)of gum

prove

inspiring

pour

grams

pack