Ⅰ.用所给动词的适当形式填空
1．Seeing the ________ (excite) result, we are all ________ (excite)．
答案：exciting; excited
2．The girl seemed ________ (frighten) by the ________ (frighten) fire.
答案：frightened; frightening
3．It is ________ (disappoint) to see a ________ (disappoint) expression on his face.
答案：disappointing; disappointed
4．The ________ (puzzle) problem ________ (puzzle) all of us.
答案：puzzling; puzzled
5．Mr. Green, ________ (bore) of the ________ (bore) speech, started to read a newspaper.
答案：bored; boring
6．The ________ (miss) boy was last seen ________ (play) near the river.
答案：missing; playing
7．I'm very ________ (please) with my own cooking. It tasted nice.
答案：pleased
