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科目： 來源：不詳 題型：單選題

We won’t give up ______ we should fail 10 times.
A．a(chǎn)s ifB．except forC．in caseD．even if

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科目： 來源：不詳 題型：單選題

Finally, he found his calculator __________ he lost it.
A．the place in whichB．in which
C．the place whereD．where

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科目： 來源：不詳 題型：單選題

_________ across the railway, a train hit it.
A．While walkingB．Walking slowly
C．As the little pig walkingD．While the little pig was walking

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科目： 來源：不詳 題型：單選題

--Did Mary return late last night?
--No. It was not yet 7 o’clock _________ she arrived home.
A．beforeB．whenC．thatD．until

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科目： 來源：不詳 題型：單選題

_________ hard one may work, one cannot master a foreign language in a year or two.
A．ThoughB．AsC．WhileD．However

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科目： 來源：不詳 題型：單選題

While previewing his lessons, the little boy will make a question mark ________ there is a question.
A．whereB．whenC．becauseD．which

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科目： 來源：不詳 題型：單選題

______ at the top of the Oriental Tower, people below will look very small.
A．StandB．StandingC．To standD．If you stand

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科目： 來源：不詳 題型：單選題

---It is a long time ______ I saw you last．
---Yes．And it will be a long time ______ we see each other again．
A．when; beforeB．a(chǎn)fter; whenC．since; beforeD．since; until

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科目： 來源：不詳 題型：單選題

_______ I see the photo,1 will always think of Mr Li, who once was very strict with us.
A．Now thatB．Even thoughC．The first time D．Every time

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科目： 來源：不詳 題型：單選題

Scientists say it may be five or six years _____ it is possible to test this medicine on human patients.
A．sinceB．a(chǎn)fterC．beforeD．when

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