By the end of this month, we surely ________ a satisfactory solution to the problem.

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Look at the terrible situation I am in! If only I ________ your advice.

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－I beg your pardon, but I didn't quite catch you.

－Oh! I ________ myself.

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－Hi, Bill, you are late.

－Sorry, I would have come sooner. I ________ that you were waiting.

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At this time tomorrow ________ over the Atlantic.

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I ________ ping-pong quite well, but I haven't had time to play since the new year.

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Selecting a mobile phone for personal use is no easy task because technology ________ so rapidly.

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The reporter said that the UFO ________ east to west when he saw it.

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－You've left the light on.

－Oh, so I have. ________ and turn it off.

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Cleaning women in big cities usually get ________ by the hour.

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