________ when the phone rang.

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A．Scarcely I had walked in the door

B．Scarcely had I walked in the door

C．I had walked scarcely in the door

D．I had walked in the door scarcely

________ working tirelessly for the hungry, the homeless and the sick, Mother Teresa was awarded the Nobel Peace Prize in 1979.

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Swimmers must be very strong in order to build up speed because of the high resistance of the water. Runners, ________, must struggle against the heavy resistance of the air and ground.

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________part that women play in ________ society is great.

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Such good use has been ________his spare time ________ his English has improved a lot.

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—Where should I send my form?

—The Personnel office is the place ______.

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With ______ she needed ______, she left the supermarket happily.

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—Do you think the weather is good enough for an outing?

—Yes, you couldn't hope for ______ at the time of the year.

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—Has your father finished his essay yet?

—I don't know; he ______ it this morning.

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Under more favourable conditions ,we ______ better.

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