He turned over the cup of hot coffee when passing the table, which made his feet ___.
The experts advise______our army_________modern weapons.
This year they have produced_________ they produced the year before last.
People in the west make_______a rule to buy Christmas presents for their friends.
—Some wine ? —Thank you ________.I have to drive home.
There is much chance______Bill will recover from his injury in time for the race .