We live in an age of (a) —. We can see (b) — influence of science in all spheres of our daily life. Science is a constant (c) — of our daily life. We have (d) — the impossible things possible by means (e) — science. The modern civilization is a (f) — of science. At present we can (g) — travel from one place to another. (h) — ancient time journey was difficult. (i) — had to spend much (j) — and money for travelling. But we should remember that science has to be exploited for the greater welfare of mankind.