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．