1. (2020七上·深圳期中) 阅读下面短文，从短文后所给的A、B、C三个选项中选出能填入相应空白处的最佳选项。

I rise in the1. When I rise, it is day. I send my light into your room, and tell you it is2 to get up. When I shine brightly, you mustn't lie in bed and still sleep. You must work and study.

I see my3 here and there. I shine upon the trees, the houses, the hills, the fields and rivers. I give you light and heat. I make the fruit and rice ripe. In the sky I'm 4up, higher than the highest mountains and clouds.5I hide my head behind thick cloud, and you can't 6 me. But when there are no clouds and the sky is blue, and when I shine at noon, you can't look at me, because I'm too bright.

When I'm going to7in the morning and begin the day, the birds fly into the sky to meet me, and cocks crow to tell 8that I'm coming.

It seems that I am a great traveller in the sky. I never9 and I'm never tired. But, in fact, it is the10that is travelling all the time.