I tried several jackets on ,but _____of them fit me well.

Vienna, the capital of Austria, is _____ the River Danube and The Blue Danube is _____ Strauss.[ ]

What were you doing when I called you at 8 p.m. yesterday?—I the piano at that time.

Was a car invented _____ March 4, 1876? [ ]

It is the first time that I _______ this kind of moon cake.