Explanation: RD (1) - 6; Subject এবং Main Verb এর মাঝে Adverb (usually, generally, always, often, seldom) বসে। এছাড়াও Auxiliary Verb এবং Main Verb এর মাঝে Adverb (usually, generally, always, often, seldom) বসে। ভুল অপশনগুলোর শুদ্ধরূপ-
A. A barking dog seldom bites. B. I saw her reading yesterday. D. There was hardly a cloud in the sky.