She had a , so she went to see the dentist.
The man is very ill and he has _______.
They are _______ little sheep that we can’t make much money by selling _______.
______ of the people here live on rice,and the people there live _______ on noodles
They are very grateful _______ us _______ them so much help.
---It's a pity that Jerry didn't go to yesterday's meeting.---Yes, he missed a good ______of being the chairperson of the Students' Union.