ⅰ.用所给词的适当形式填空
1．seeing the disappointing result, we are all disappointed (disappoint)．
2．the surprised (surprise) look on his face sugg ested that he hadn' t expected that.
3．the children were encouraged when they saw the encouraging (encourage) film.
4．he usually listens (listen) to the radio at night, but now he is_watching (watch) tv.
5．she knows (know
