I hear a girl _______ songs in the next room in the afternoon every day.
—What would you like for __________ breakfast?—I would like two pieces of bread and _________ cup of tea.
About seventy percent of our earth _______ by water.
Don’t worry about your boy. His temperature will ______ back to normal(正常)if he takes this medicine.
Don’t ______ until the bus stops. Or it’s too dangerous.
Mr. Smith was ill ______.He had to have three weeks ______.