根据课文原文内容填空
(
首字母已给出)
I
1 if it is because I haven't been able to be outdoors for so long that I have grown so
2 about everything to do with
3 .I can
4 remember that there was a time
5 a deep blue sky, the song of the birds,
6 and flowers could never have
7 me spellbound
.That's
8 since I came here
.
For example, one evening when it was so warm, I stayed
9 on purpose until half past eleven in order to have a good
10 at the moon by myself
.But as the moon gave
11 too much light, I didn't
12 open a window
.Another time five months ago, I happened to be
13 at dusk when the window was open
.I didn't go downstairs until the window had to be
14 .The dark, rainy evening, the wind, the
15 clouds held me entirely in their
16 ; it was the first time in a year and a half that I'd seen the night face to face
…
17
…I am only able to look at nature through
18 curtains hanging before very dusty windows
.It's no
19 looking through these any longer because nature is one thing that really must be
20 .