ⅰ. 用所给词的适当形式填空 1. the mother was _______ (alarm)when her baby fell onto the ground. 2. playing tennis is one of his greatest _________ (satisfy). 3. the little girl was __________ (accompany)at the piano by her sister. 4. her classmates _______ (envy) her her success. 5. you look _______ (elegantly)in that dress.