Fill in the blanks with prepositions and articles (a, an, the & zero article):
Travelling has (a) ______ great influence (b) ______ our minds. The human mind always craves (c) ______ change. There is none who does not feel a thrill of joy (d) ______ the new sight of experience. The traveller comes in contact (e) ______ various types of people. If he moves (f) ______ with the observant eyes, he can acquire (g) ______ lot of practical knowledge about men and things of (h) ______ world which books alone cannot provide. Travelling gives us (i) ______ opportunity to enjoy the more enchanting sights of nature. It helps one enrich his knowledge and makes him completely (j) ______ perfect man.