Modern civilization is the blessing of science. Science has worked like a magician in the world. We can't do even a single day (a) _______ the help of science. Many quick means (b) ________ communication like telephone, telex, fax, telegram, satellite etc. are the greatest wonders of science. Nowadays a message can be sent from one corner of the world (c) ______ another in the twinkle of an eye. Science has brought a revolutionary change (d) ______ all fields. In the field of medical science blind has got eyes, lame has got legs, deaf has got hearing power. The diseases which were incurable (e) _________ the past are now easily cured.

(a) for (b) of (c) without (d) from (e) of

Every student wants to do well in the examination. But it is not an easy task. A student has to work hard (a) for this. From the very beginning (b) of the year, he must be serious. He should read the text books again and again. He must not memorize answers (c) without understanding. He must not make note (d) from a common source. He should have a good command (e) of English. By doing all these things, a student can hope to make an excellent result.

(a) of (b) of (c) in (d) for (e) of

Man is the architect (a) of his own fate. If he makes a proper division (b) of time and does his duties accordingly, he is sure to improve and prosper (c) of life. But if he does not do it, he is sure to repent. Then he will be bound to drag a miserable life. To spoil time is suicidal (d) for a person. For, our life is nothing but the sum total (e) of hours, days and years.

(a) over (b) with (c) in (d) of (e) without

A great number of people speak English all (a) over the world. Some people use it as a first language and some people take it as a second language. Many international organizations now depend on English to communicate (b) with offices in different countries. Their advertisements published (c) in different newspapers are in English. They also want people who possess a good command (d) of English. People seeking job can't expect to get a good one (e) without knowing English.

(a) after (b) of (c) over (d) under (e) by

The Eiffel Tower was named (a) after Gustave Eiffel, a Frenchmen who build the Tower, He graduated from the Central School of Engineering in Paris and went to work for a railway construction company. For years Gustave made plan after plan (b) of dams, factories, stations and structures of great size. All (c) over Europe engineers copied them. In the middle of 1880s a group of French industrialists persuaded the government to organize a World's Fair in Pairs. Gustave Eiffel proposed a 989-foot tower of iron as symbol of the fair. Forty engineers and designers (d) under Eiffel's supervision worked for two years. It was the highest structure yet made (e) by man.

(a) of (b) for (c) with (d) in (e) between

A man (a) of letters is respected always even after his death (b) for his deeds. He is an enlightened person who devotes himself (c) with a view to spreading education (d) in the society, He always teaches people how to differentiate (e) between right and wrong. In fact he is the authentic person whom the world should follow.

(a) at (b) into (c) on (d) on (e) from

Trees bear a great impact on the climate. If we destroy trees (a) at random, one day the country will turn (b) into a great desert. The country will bear the consequences of greenhouse effect. Again there will be no rain and as a result the country will face a great crises because ours is an agricultural country and our economy is dependent (c) on agriculture. Again our agriculture depends on rain. So trees have a great effect (d) on our climate. Trees keep the soil strong. Trees save us (e) from flood and many other natural calamities.