Question

Avoid(make) silly mistake
(Choose the most suitable option)
(A) avoid do silly mistake (b) do avoid to made silly mistake.
(C) always avoid make silly mistake
(D) avoid making silly mistake

Answer 1

hey mate here is your answer..

Always avoid make silly mistake..

Answer 2

the answer to that question is option D, avoid making silly mistakes.

The answer is correct because all the other options are grammatically incorrect.  

Grammatical errors can lead to a bad writing.

So we should always be careful about the grammar we are using.

Correct grammar gives fluency to writing and makes the readers enjoy your reading.

We should always be careful while using the verb forms as well.