Modern civilization is the (a) — of science. Science has worked (b) — a magician in the world. We can’t do even a (c) — day without the help of science. Many quick means (d) — communication like telephone, telex, fax, telegram, satellite, etc. are (e) — greatest wonders of science. Nowadays, a message can be sent from one corner of the world to another in the twinkle of (f) — eye. Science has brought a revolutionary (g) — in all fields. In the field of medical science, (h) — has got eyes, lame has got legs, deaf has got hearing power. (i) — diseases which were incurable in the past are now easily (j) —.