শিক্ষক নিবন্ধন (NTRCA) প্রস্তুতি [১৯তম]১টি পরীক্ষায় এসেছেপ্রশ্ন ৩৬None can receive any reward unless he works hard. (Make it Simple)কক) None can receive any reward if he does not work hard.খখ) Without working hard, none can receive any reward.গগ) By not working hard, none can receive any reward.ঘঘ) If not woking hard, none can receive any reward.উত্তর দেখুন