Fill in each of the following blanks with a suitable form of the word given in bracdets.

Fill in each of the following blanks with a suitable form of the word given in bracdets.
1.Her( ) of the truth kept her from going deeper into the affair.(know)
2.Confused by the situation,he couldn’t make his own( ).(judge)
3.One’s mastery of a foreign language is largely determined by his ( ) to the language.(expose)
4.The conclusion can only be drawn after close( ) in the laboratory.(observe)
5.The tailor told him that his ( )will be kept for future use .(measuer)
6.he( )his right hand in a car accident.(loss)
7.She couldn’t understand his ( )of country life to city life .(prefer)
8.As early as 2,000 years ago in Rome,noise was loud enough to ( ) people’s everyday life .(disturbance)
9.People’s ( )about the loud noise there forced the government to close that factory .(complain)
10.It is ( )to walk on the top of the wall.(danger)