Transform the adjectives into adverbs and rewrite the sentences
a) they make frequent changes in the timetable.
b) Hari is an efficient worker
c) the dog made a loud bark
d) the old man takes a brisk walk through the garden
a) They frequently make changes in the time-table.
b) Hari works efficiently.
c) The dog barked loudly.
d) The old man walks briskly through the garden.
b) Hari works efficiently.
c) The dog barked loudly.
d) The old man walks briskly through the garden.