7,B
8,C
9,B
10,A
11,C
12,D
13,D
14,D
15,B
16,B
17,B
18,C
19,A
20,A
21, the galaxy which is called the milky way our solar system is in.....
22, the city where i come from is located in the southern part of the country
23, jack introduced the painting which the visitors were looking at 
24, the man who i talked to yesterday was very kind
25, the film which they discussing about is fantasic