People are fond of travelling. So: travelling has been popular with man from the (a)___  immemorial. It is the romance of seeing the (b)___ , knowing the unknown and unveiling the  shrouds (c)___mystery. A man hardly knows his (d)___land completely until he has gone out of  it to (e)___ other countries. Only a rational comparison of our country (f)___ other countries can vividly specify the true nature (g )___ merits and demerits of our own motherland. An awareness of our defects inspires us to (h)___hard and improve (i) ___ Unhappy condition of our dear (j)___.