短文填词
When I was a kid, I got interested in astronomy.
I used to wonder how big the u______ might be and   __________
what are “behind” the stars. But as I grew up, I h______ __________
had any time to  ______ (发展) my hobby because of too __________
much work. Many times I would like to observe an object
in the night ______, but I was either too tired or busy working__________
or I had to look after my kids. So I ______(鼓励) them to __________
observe the stars together ______me and I even read kids’__________
astronomy books to them. By having a ______(共同的) hobby we__________
spent time together and we all found it interesting.
While reading astronomy books, I u______ how many __________
interesting things there are outside of this ______(行星). __________I realized that the information opens a door to a h______ __________
world of interesting things.