i got this from the board of studies... notes from the marking centre, u can download it from where u download the paper.. they have the answers to the multiple choice
1 D
2 B
3 A
4 C
5 A
6 B
7 B
8 D
9 D
10 D
11 C
12 B
13 D
14 A
15 A
16 D
17 B
18 A
19 C
20 C