To succeed in a scientific research project ________.
A
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ComradeLi________beinBeijingbecauseIsawhimintownonlyafewminutesago.
Hotmetal________asitgrowscooler.
Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
Herefusedtotelluswhetherhe________(undertake)thejob.