What kind of structure is the sentence “The girl showed Millie some photos.”

We _______ contact each other; she is _______ of an acquaintance than a friend

Did you say that Miss Green is comingto see me— It’s strange. I’venever her before.

Could you tell me __________ to get to the National Stadium—Sorry.I’m not sure.Why not ask the policeman over there

The lecture was so ____ that we were all ____. [ ]