根据句意及单词首字母完成句子。 

1. They talked and laughed the w_____afternoon .

2. The children were flying k_____on the playground .

3. I like the song very much. It's one of my f_____.

4. "s_____” is another way of saying “shop”.

5. Is there enough r_____for me in the car?

宪法的制定和修改程序比普通法律更为严格。