1 . ________, Lu Xun was famous as a great thinker.  
众所周知, 鲁迅作为一名伟大的思想家而闻名。

2 . He will never tell you the truth ________.  
即使他知道真相, 他也绝对不会告诉你(们)。

3 . ________ anything about the accident, he went to work as usual.

A．Not known

B．Known not

C．Knowing not

D．​Not knowing

4 . As I did not know how to get there，I had to ask the way. （句型转换）
→__________________________________________.

5 . Now ____________________ (并非每个人都知道) the good news. (部分否定) (根据提示完成句子)

6 . She appeared ________ the result of the competition as she showed no surprise at all when I told her that she had won the first prize. (know) （所给词的适当形式填空）

7 . Finding a target, it moves quietly through the grass until it is close enough ________(know) it can get its reward. (所给词的适当形式填空）