课文填空。按照课文填出下列句中缺少的词汇，每空一词。
A. I stayed awake on 1_____ until half past eleven in order to have a good look at the moon by myself.
B. I am only able to look at nature through dirty 2_____ 3_____ before very 4_____ windows.
C. It's no pleasure 5_____ through these any longer because nature is one thing that really must be 6_____.
D. It was 7_____ more on German than the English we speak at 8_____.
E. 9_____ it or not, there is 10_____ such thing as standard English.
F. Once she has made up her mind, nothing can change it. 11_____, I had to give 12_____.
G. Although she didn't know the best way of getting to places, she insisted that she 13_____ the trip properly.
H. I am fond of my sister but she has one serious 14_____. She can be really 15_____.