31.
I have studied about . . . . . . . . history of America and Australia.

32.
There is . . . . . . . . dog.

33.
He's thinking about joining . . . . . . . . police or . . . . . . . . army.

34.
This is an apple. . . . . . . . . apple is red.

35.
Anil met . . . . . . . . American and . . . . . . . . European man yesterday.

36.
. . . . . . . . death of her husband resulted in . . . . . . . . loss of her home also.

37.
Where is . . . . . . . . box I lent you last month?

38.
Surbhi is . . . . . . . . "Lata Mangeshkar" of our school.

39.
Will . . . . . . . . dog bite?

40.
Arjun has a bachelor's degree from . . . . . . . . University of Madras.