২৭তম বিসিএস প্রিলি পরীক্ষার প্রশ্ন ও সামধান 1. Identify the imperative sentence. I shall go to college. Motin is singing a song. Stand up. It has been raining since morning. 2. Fill in the gaps with the suitable word:To stay healthy we must have a balanced- diet food drink nvironment 3. Choose the correct alternative...