Answer
Answer: a. Pros and cons(খুঁটিনাটি)- He knows pros and cons of the matter b. Put out(নেভানো)- Put out the lamp c. Run after(পিছে দৌড়ানো)- Don't run after wealth d. ABC(প্রাথমিক জ্ঞান) -He doesn't know even the ABC of music e.Come to terms (আপস করা)- we were not prepared to Come to terms on safety f. White elephant (দামি কিন্তু অকেজো)- At last the department proved to be a white elephant g. Look after.(তত্ত্বাবধান করা) He looks after his family