1 . Thanks to them, a family was saved from the fire.Grant and the policeman were honoured ________ their courage. (用适当的词填空)

2 . No man can forgive you ________ your betraying your own motherland. (用适当的词填空)

3 . We admire her ______ her courage to face the great difficulty. (用适当的词填空)

4 . Officials believe that more than one person may be to blame______the fire. (用适当的单词填空)

5 . Marie still blames herself______Patrick's death.(用适当的单词填空)

6 . ________ a lack of good social skills, the young man is afraid to speak up in public. (用适当的词填空)

7 . ______ (由于；因为) the financial crisis, days were gone when local 5-star hotels charged 6,000 yuan for one night. （根据汉语意思填空）

8 . 由于空气污染，人们容易得病。(根据汉语意思或者提示，完成句子)
People are easy to fall ill _________________ air pollution.

9 . 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Which is the most significant classical Chinese painting? According to Paul Denlinger, who     1     ( come) to China many times when young, it should be Qingming Shanghe Tu or Along the River During the Qingming Festival. This    2    ( create) dates back to the Northern Song dynasty.

This painting is important    3     several reasons. First, up until this time, almost all Chinese     4     ( painting) were landscapes, which did not feature people at all or had only a few people.     5    ( two) , this is the first scroll (卷轴)painting to describe both Chinese urban and suburban life during the period in the capital, Bianjing ( now Kaifeng, in Henan province). Third, the painting is highly detailed,     6    ( feature ) shops of all kinds and different economic activities in and out of the city. People are able to see the Chinese technologies of the time, which helps them     7    great deal in understanding     8    the Chinese lived.

The Beijing Palace Museum keeps the    9    ( origin) Song painting and one of its famous copies—the Qing version     10    ( hold) in the M National Palace Museum” in Taipei.

10 . He lost the key______ his carelessness.

A．since	B．as
C．because of	D．because