题目内容：

(A)根据句意和汉语注释,在答卷对应题号的横线上,写出单词的正确形式。

1.The uniform on the chair is one of the _____________ (飞行员).

2.I couldn’t believe my eyes when I saw the _____________ (古代的) town.

3.What does the dancer mean by _________ (取消)his performance?

4.John was happy because his teacher spoke ___________ (高度地) of his homework.