Fill in the blanks with words from the box. You may need to change the forms of some of the words. You may need to use one word more than once. 

be	concentrate	to	succeed	deny
compensation	competence	off	of	about

The present world is very competitive. Therefore, you need to be (a) _______ As a student, you should have full (b) ________ on your studies. You should not (c) _________ callous (d) _______ your studies. Nothing can (e) _________ for your loss (f) ________ wasting time. There is  no (g) _________ the fact that (h) ___________ depends on hard labour. Therefore, you must shake (i) __________ your idleness. Idleness brings (j) _________ ruin.