1、【题目】Howlong________they________(dig)theditch?
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1、【题目】Night________(fall),wehurriedhome.
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1、【题目】Iwonderifhecouldgetit________(do)beforetomorrow.
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1、【题目】Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
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1、【题目】Those who’d like to visit the exhibition ________ (sign) your names here.
答案：
sign
解析：
暂无解析
1、【题目】Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
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1、【题目】Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice
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1、【题目】Heaskedmewhethermybrother________(fly)toBeijing.
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1、【题目】he teacher told them since light ________ (travel) faster than sound,lightning ________ (appear) to go before thunder.
答案：
travels, appears
解析：
暂无解析
1、【题目】________(fail)severaltimes,theyneedsomeencouragement.
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1、【题目】Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
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