21.
. . . . . . . . higher you go, . . . . . . . . colder it is.

22.
She is wearing . . . . . . . . yellow dress.

23.
. . . . . . . . president got the good news and became happy.

24.
I have . . . . . . . . book.

25.
Rohan is holding . . . . . . . . honorary post.

26.
Swimming is . . . . . . . . useful exercise.

27.
I am not . . . . . . . . fan of Winning Dhoni. I am . . . . . . . . fan of M. S. Dhoni.

28.
Upstairs there's . . . . . . . . big bathroom.

29.
I have to buy . . . . . . . . loaf of a bread from the Golden bakery.

30.
His father is . . . . . . . . architect; quite . . . . . . . . expert.