21.
In my grandmother's dining room, there was . . . . . . . . glass-fronted cabinet.

22.
She should visit the clinic for . . . . . . . . X-ray.

25.
Let's go to . . . . . . . . beach.

27.
They usually spend their holidays in . . . . . . . . mountains.

28.
Sanskrit is . . . . . . . . oldest language.

29.
They have . . . . . . . . content writer and . . . . . . . . graphic designer on the team.

30.
My wife is . . . . . . . . only person I love.