根据汉语提示完成句子,词数不限。
1. 我不喜欢响亮的音乐,它不如轻柔的音乐令人放松。
I don't like loud music, because it's _____ than quiet music.
2. 别担心这次考试,尽你最大的努力。
Don't worry about the exam, just _____ .
3. 说起他的儿子,李先生就为他自豪。
_____ his son, Mr. Li is proud of him.
4.杰克缺席的原因是他生病了。
Jack's absence was _____ .
5. 我妹妹比我学习用功点。
My sister studies _____ than me.