--1 have a bad --You should see a dentist.
Listen!There must be someone________at the door.
The old man was very generous.He decided to________some of his money to the people in need.
It seems that the aged people________the H7N9 more easily from the recent cases.
—Tom,supper is ready. —I don’t want to eat________,Mum.I’m not feeling well.
—Tony,what’s________matter with you? —I have________toothache.