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With the help of the soldiers, many people ______ in the ruins were saved.

All students are requested to be present at the meeting ______ in the school auditorium at 1:30 pm.

_______with his graduation design, he has been working in the library for a week.

The government held a special meeting，________ people to contribute more to the victims.

The old man needs a        ___________stick _________more steadily.

.It is impolite to sit there with your feet            somebody.

.The detective, ______to read a newspaper, glanced at the man ______next to a woman.

It was so cold that they kept the fire ______ all night.

. __________ in Hangzhou station for two hours, the old man eventually caught the last train to go back to his home in Huangyan.

      by the beauty of the countryside, the old couple decided to stay another week on the farm.