-
1a
Social networking website (8)
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5a
Window framework (4)
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9a
Fascinating woman (but dangerous to know) (5)
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10a
Christmas fuel (4,3)
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11a
Till (4,8)
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13a
Chinese martial art (4,2)
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14a
Motion picture awards (6)
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17a
Action is pure (anag) — dogged (12)
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20a
As old as the hills (7)
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21a
Tiny amounts (5)
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22a
Scottish church (4)
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23a
Persistently annoyed (8)
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1d
Palaver (4)
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2d
Incontrovertible (7)
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3d
Fist (slang) (5,2,5)
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4d
Gas making up over 20% of Earth's atmosphere (6)
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6d
Give out (5)
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7d
Building with many storeys (4-4)
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8d
Unobstructed progress (5,7)
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12d
Type of tuna (8)
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15d
Jenny ___ , star of The Railway Children (7)
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16d
City in Lombardy — am a nut (anag) (6)
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18d
Come again? (5)
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19d
Exploited (4)