Somemoleculesarelargeenough________(see)undertheelectronicmicroscope.
Iwonderifhecouldgetit________(do)beforetomorrow.
Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
Night________(fall),wehurriedhome.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
He________methathedecidedtoleaveonMonday.