Answers to all papers are available! All papers are stapled too and there are 12 schools: ACS, Catholic High, CHIJ Katong Girls, CHIJ St Theresa, Chung Cheng High, Gan Eng Seng, Hai Sing Catholic, Kuo Chuan Presbyterian, Maris Stella, MGS, Temasek, Zhonghua.
VERY USEFUL for studying for O level Biology, highly recommended.
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