根据句意及汉语提示，写出各单词的正确形式，每空填一词。

1. Kitty is _______ (激动的) about the trip to China Space Museum.

2. Yang Liping is a dancer. She is very _______ (小心的) with her diet because she wants to keep slim.

3. Look! The sunlight is shining into the room _______ (穿过) the windows.

4. My classmates finished _______ (庆祝) his thirteenth birthday at midnight.

5. This book has a lot of _______ (信息) about Western festivals.