1: Vehicle at a drive-in movie
16: Any acetate, chemically
22: Barely manages, with 'out'
30: Expresses an opinion, perhaps
32: Big celebration for a high schooler
36: Chichen Itza attraction
44: Abrupt bit of thunder
47: '___ me think about it'
60: Actor Ledger of 'The Patriot'
61: Offspring of Bold Ruler and Somethingroyal