清晨，小鸟在窗外的树上欢快地鸣叫。

In the early morning, little birds ___chirp cheerfully in the tree outside the window.

小女孩拿着新玩具，欢快地叽叽喳喳说个不停。

The little girl ___chirped excitedly while holding her new toy.

我的闹钟每天早上都会发出哔哔声提醒我起床。

My alarm clock ___chirps every morning to wake me up.