The computer is a fairly (a)____ invention. It has now become an (b)____ part of modern life. It has greatly benefited us and brought (c)____ revolutionary changes in our life. Any (d)____ that helps people perform mathematical calculation may be (e)____ a computer. In this sense, the (f)____ is a simple computer. Today, however, the term computer (g)____ to a special kind of electronic machine that can perform mathematical calculations and process (h)____ masses of information at a (i)____ speed. in a few minutes, a computer can perform calculation that (j)____ mathematicians would need years to complete.

The Padma Bridge is no longer a dream now; it is now a (a)____. This multipurpose bridge is going to be a (b)____ boon for the southwestern part of Bangladesh. But decades ago, it was rather an (c)____ dream, a daunting challenge to tame the (d)____ Padma. Crossing the river has always been strenuous and sometimes dangerous (e)____ to unreliable and limited ferry connections and long waits for crowded boats and launches. The Padma Bridge that (f)____ Dhaka with 21 southern districts is a potential catalyst for major economic (g)____ in the lives of over 30 million people (h)____ in the region and will give a (i)____ boost to trade and (j)____ activities.

Education aims at (a) ____two things: knowledge and skill. The lessons in a (b) ____prepare a learner for gaining knowledge of certain subjects. When a learner gets a clear (c)____of a subject or topic, it indicates his/her knowledge. Next appears skill that means the (d)____ of doing something with the use of knowledge. Knowledge provides us with (e)____ and skill presents the ability of doing well. (f)____ the two things are important. But here lies a more important (g) ____ education should make a good man. Without (h)____a good man, no one should be considered fully and fairly educated. Without it all other achievements are (i)____Therefore, one should at first (j) ____on attaining positive human aspects.

It is not easy to understand a man by seeing only his face. Even it is not easy to know about his mentality by (a)____ only his speeches. It is very difficult to examine a man's (b)____ by his outer appearances. So, finding a friend is not very (c)____. It is one of the world's most (d) ____ tasks. Real friends are found in our (e)____. A real friend is always (f) ____ in his friend's dangers. He always (g) ____ his friend's secrets secure. We can often be (h) ____ by friends. We must remain careful in (i)____ friends. We can have (j) ____ from our elders in this regard.