The medicine should be taken ________, and ________.

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A．three pills once; three times one day

B．three pills at a time; three times in a day

C．three pills a time; three times a day

D．three pills at a time; at three times in a day

East of the city ________ some little lakes, which were formed by the water from the mountains.

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Wherever the locusts were going, ________ were left in the fields.

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The boy wanted to ride his bicycle in the street, but his mother told him ________.

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Jack's father is a sailor. This summer he is to make ________ Australia with Jack by ship.

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—What ________ that I didn't give him any food.

—He needed help, not ________.

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The boy was ________ in the sea when he hurt his eyes.

The doctor said to ________ his eyes twice a day would help him feel better.

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Hard work leads to success. This year Wang Peng has done ________ English than he did last year.

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________ from outside, the room looks more like a dark cave than a bedroom.

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—It's a pity that you couldn't come with us. We really enjoyed the scenery there.

—Oh, how I wish I ________ there with you.

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