On December 10,2013,many world’s top leaders went to Johannesburg _____Nelson Mandela, who had passed away.
Realizing that he would be late for school, little Tom had ___of the bread prepared by Mum and hurried out.
_____ many times, but he still doesn’t know how to operate the machine properly.
Be ready for the job interview, _____ you may miss the good opportunity.
Looking at the beautiful vase , he could not help saying, “_____”.
______ I was surprised at ______ her positive attitude towards life after losing her legs.