21.
It took us . . . . . . . . hour and . . . . . . . . half to do shopping and we got . . . . . . . . home at 4.

22.
What are . . . . . . . . largest animals in the sea?

24.
I went to . . . . . . . . USA when I was 5 years old.

25.
There is . . . . . . . . owl on the branch of the tree.

26.
. . . . . . . . West End is . . . . . . . . richest part of . . . . . . . . capital.

27.
. . . . . . . . bravery of Lakshmi Bai is praiseworthy.

28.
India is one of . . . . . . . . most industrial countries in Asia.

29.
Excuse me, can I ask you . . . . . . . . question?

30.
Rohit is . . . . . . . . excellent dancer.