You________gonow.It’sgettinglate.
A、hadratherIshallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”
Somemoleculesarelargeenough________(see)undertheelectronicmicroscope.
I shall never forget ________ (meet) the late Premier Zhou during his inspection of our factory.
How long ________ they ________ (dig) the ditch?