There _____ a number of people at the square in the morning, the number _____ over 1,000.
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.