It is no use________without doing.
It is said that bad living habits as well as dirty surroundings, stuffy rooms and some other factors ________ the wide spread of H1N1.
He packed his suitcase, ________ the door and rushed downstairs as fast as he could.
—I’ll repeat the phone number: 0571-88145412. Can you catch it? —________.
It was ________ of my secretary not to have let others disturb me this morning when I was occupied with my work.
“Without Chinese toys, kids around the world ________ not have so much happiness.” said an European Union official.