Coffee Break Cryptic

10 April

Across

1 Embellishment of December speech (10)
7 One northern viewpoint, for example (8)
8 Case confusing experts (4)
9 Trade on the coast of Kent (4)
10 Interrupt a burglary (5-2)
12 Yeast source may provide flavour for Chinese food (6,5)
14 Slip out during day to see show? (7)
16 Spring turning pale (4)
19 In Europe Russians see a South American country (4)
20 Device for recording distance - to do mere maintenance? (8)
21 In favour of locks in secure places (10)

Down

1 Had dinner with newspaper boss after row (5)
2 Sword that's wounded girl (7)
3 Foul row (4)
4 One who believes about gold speculator (8)
5 Japanese port giving some Eskimos a kayak (5)
6 European victory by pleasant Italian city (6)
11 Commenced attack (3,5)
12 Musical boy (6)
13 Ineffectual exhortation to be more economical (7)
15 Disney character's planet (5)
17 A diarist, we hear, takes a look (5)
18 Milton's first poem shows style (4)