We’re conducting a nationwide survey of people’s reading habits. Would you have five minutes ________ a few questions?
| A．answering | B．to answer | C．to have answered | D．having answered |
It is said that bad living habits as well as dirty surroundings, stuffy rooms and some other factors ________ the wide spread of H1N1.
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He packed his suitcase, ________ the door and rushed downstairs as fast as he could.
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—I’ll repeat the phone number: 0571-88145412. Can you catch it?
—________.
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It was ________ of my secretary not to have let others disturb me this morning when I was occupied with my work.
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“Without Chinese toys, kids around the world ________ not have so much happiness.” said an European Union official.
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