__________ science and technology he1p the society to progress is a fact accepted by most people.
　　A. Modern
　　B. That modern
　　C. There modern
　　D. It is modern

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　　A. Considered

　　B. Considering

　　C. Having considered

　　D. Been considered

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2 The streets are all wetlt_________during the night。

　　A. must be raining

　　B. had to rain

　　C. must have rained

　　D. had rained

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　　A. have been

　　B. are

　　C. be

　　D. being

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