Diligence means an (a) — to perform a work successfully. God has given us two hands to (b) —. From the (c) — of the world, human beings have been (d) — with nature to keep hold of their (e) —. If they did not struggle, they might have (f) — long ago. Thus, we see that diligence is (g) — in our personal, social and national life. The student who is (h) — diligent, makes a better result (i) — those who are not. So, to be (f) — everybody should be diligent.