抗利尿激素（又称血管升压素）是由下丘脑的视上核和室旁核的神经细胞分泌的9肽激素，经下丘脑——垂体束到达神经垂体后叶释放出来。其主要作用是提高远曲小管和集合管对水的通透性,促进水的吸收，是尿液浓缩和稀释的关键性调节激素。此外，该激素还有增强髓部集合管对尿素的通透性。

根据中文提示写出单词或词组，使句意完整、正确。
1.—Could you please do me a favor? —Sorry. I am ____ (忙的) now.
2.—They are ____ (英雄) in my eyes.  —I agree with you. We should learn something from them.
3.—Too much ____(噪音) can make you deaf.  — I think so.
4.— Long time no see!  — Yeah, I have____  (参观) Japan for three months.
5.— How time flies! It’s June now.   — Yeah, we should try our best to make our dream____ (实现).

桃是桃树的果实，桃树通常立春后开花，花淡红或白色，有清香，清明结果，立夏采摘．请析回答：