1.   Birds chirped to one another from different branches of the tree.

2.   The birds were chirping in the trees.

3.   Birds are chirping, skies are cloudless, greens are putting true, and the wind is at your back.

4.   Birds are chirping.

5.   Birds chirp in the pines ringing the Foro, too, but not loud enough to upstage the clientele.

6.   Birds are chirping outside on the vine-covered porch, as the music of opera singer Andrea Bocelli wafts through the screened door and kitchen window.

7.   Birds are chirping, roses are in bloom and the sun feels warm on your face.

8.   Birds chirp.

9.   Birds were chirping and the morning air was turning hot.

10.   Birds chirp in the sunshine, crickets buzz, and a gecko lizard quacks from somewhere up around the Marcos forehead.