I am going to Australia for important concert.A. /, an B.a, the C.a, /
Many people do not realize the importance of health ______they have fallen ill.
They go out of their way _______at home.
Without_______a word, the man left in a hurry.
I will call you as soon as he _______here tomorrow.
Yesterday we all went to visit the Great Wall_______Jenny, beause she was ill in hospital.