精选优质文档-倾情为你奉上语法填空 I A lot of animals are afraid of the eclipse(日蚀). Birds stop 1 (sing). Sometimes people are afraid，too. Astronomers know the dates of eclipses 2 they are not afraid. The old astronomers of Babylon and Egypt had no telescopes, but the sky in 3 is usually clear, and so they could watch the stars easily. They studied 4 in the sky and they also noticed both total and partial eclipses. Because they knew 5 dates of eclipses，they had great power. People b
