Someone called me up in the middle of the night, but they hung up ________ I could answer the phone.

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A．as

B. when

C．until

D．before

I saw him ________ a letter just now.

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________ more attention, you might have done much better.

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The woman ________ with my teacher is Mrs Li.

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The famous scientist grew up ________ he was born and in 1930 he came to Shanghai.

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The two boys look ________ much alike ________ no one can tell them apart.

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“Is John at home?”“No, she's gone ________.”

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－Where are my glasses? I can't find them anywhere.

－You ________ them in the bed room, I'm afraid.

[　　]

The next morning, he found his old dog ________ on the ground, dead.

[　　]

Our English teacher worked late into the night, ________ the lessons.

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