Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
We were busy ________ (get) things ready for the trial production when he phoned us.
________(catch)intherain,hewaswettotheskin.
I prefer this diagram ________ that one.
Night ________ (fall), we hurried home.
He ________ me that he decided to leave on Monday.