Agreatnumberofsmallpowerstations________(setup)intheircounty sinceliberation.
Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
Wooddoesnotconductelectricity;________.
Somemoleculesarelargeenough________(see)undertheelectronicmicroscope.
Hotmetal________asitgrowscooler.
________(fail)severaltimes,theyneedsomeencouragement.
