We drink water so that we can satisfy our thrist.

Water is got/ gotten by us from many sources.

Surface water is unsafe for drinking.

Let us drink tube-well water.

How dangerous polluted water is for our life!

By throwing wastage and dirt into water, we make it polluted.

Very few things for our lives are as valuable as pure water.

Nobody/None can live without water.

(a) touchable; 
(b) untouchable; 
(c) valueless; 
(d) designers; 
(e) demanding;
(f) including; 
(g) management; 
(h) development; 
(i) restlessly; 
(j) comfortable

A computer consists of both hardwares and softwares. The (a)touchable (touch)____components are called hardwares. On the other hand the (b) untouchable (touchable) programmes are called softwares. Hardwares and softwares are interdependent. Without one, the other is (c)valueless value). Software (d)designers (design) are called software engineers. Software engineering is a (e)demanding (demand)________ subject in a university. A well designed software can solve any problem. Business organizations (f)including (include) _________banks are completely dependent on softwares. In fact, office (g)management (manage)__________ can't be thought of without the application of proper softwares. For the (h)development (develop)______ of our software industry, the government has alreadly set up a number of hightec parks. Oür software engineers are working (i)restlessly (restless)________to develop newer softwares to make our life easy and (j)comfortable(comfort)_______

(a) because

(b) which

(c) but

(d) when

(e) So/Therefore

We know that trees are very important (a)because they produce oxygen (b)which is a must for all living creatures. They are our best friends (c)but we are not conscious of it. Time is coming (d)when there will be no tree left for us. (e)So/Therefore, we should plant more and more trees for our own sake.

"Won't you go to school today, Raju?" he said. "Dad, I feel feverish. I don't want to go to school." "Ok, take rest now," " said he.

(a) childhood (b) subconscious (c) through (d) attraction (e) at (f) specially (g) fallen (h) its (i) and (j) when

A man cannot remember everything that happened in his (a) childhood. But certain events are vivid in his (b) subconscious mind. They sometimes peер (с) through his mind's eye. Very simple and trifling things are the centre of (d) attraction to a child. When a man grows up, he may laugh (e) at those things. For example, at the age of 6 or 7, when children's teeth start to fall, they start looking for a rat's hole, (f) specially in villages. Because they have heard that if they put the (g) fallen  tooth in a rat's hole, the rat will give them one of (h) its teeth. Believing that they find out a rat's hole (i) and put the fallen tooth inside it. This incident makes them laugh (j) when they grow up.

(a) who (b) in (c) for (d) a (e) lies (f) being (g) lot (h) in (i) learn (j) duty

To earn fame in life man has to possess some good qualities. Among them honesty is the best. The man (a) who possesses this quality is the happiest man (b) in  the earth. All the people respect him (c) for his honesty. On the other hand (d) a dishonest man is hated by all. By telling (e)lies , a man may prosper for the time (f) being, but finally he is to suffer a (g) lot We must be honest (h) in our thoughts and deeds. Childhood is the best time to (i) learn honesty. It is our moral (j) duty to give our children proper idea about what is right and what is wrong.

(a) Culture is a term used for a way of life. 

(b) It represents a society's beliefs, customs, languages, foods etc. 

(c) Hospitality is a part of Bangladeshi culture. 

(d) We are very fond of showing hospitality. 

(e) But nowadays our culture is baldly influenced by the negative impacts of Western culture.

(a) is (b) living (c) enables (d) talking (e) given (f) proves (g) take (h) choosing (i) fails (j) will/may suffer

There are several reasons why friendship (a) is so necessary in human life. A man without a friend feels like a man (b) living alone in an isolated place. Moreover, it (c) enables him lead his life in a better way. By (d) talking to a friend a man can get relief. The advice (e) given by a friend is sometimes more reliable than his own judgement. Thus, it (f) proves that friendship is really important. But a man must (g) take time while (h) choosing a friend. If he (i) fails to select the right person as a friend, he (j) will/may suffer in the long run.