Direction: In the following passage, some of the words have been left out. First read the passage over and try to understand what it is about. Then fill in the blanks with the help of the alternatives given.
##QUESTION_1## the common ##QUESTION_2##, the ostrich does not bury its head in the sand to ##QUESTION_3## danger. An ostrich can run ##QUESTION_4## a speed of forty – five miles ##QUESTION_5## hour, kick powerfully and ##QUESTION_6## aggressively ##QUESTION_7## its beak. As the ##QUESTION_8## and fastest bird in the world, it ##QUESTION_9## need to ##QUESTION_10## its head.