Metro rail is (a)---- mega project in the development history (b)----- Bangladesh. To make traffic (c)----- movement easy and smooth in the city of Dhaka, metro rail is sure to play (d)----- great role. The mega city of almost two crore people is struggling badly with its narrow and (e)----- over crowded roads. But metro rail is sure to come as a sigh of relief. With its (f)------ uninterrupted movement, it will carry sixty thousand passengers per hour (g)---- both ends. $16^{th}$ December, 2022 is going to be (h) ----- unforgettable day for (i) ------ dwellers of Dhaka city. (j)----- this day, the red and green coloured coaches of metro rail will take the passengers to their destinations with ease and comfort.