div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220405045e33b6a3f5598f31672ad0a1html5page1jpg target=_blank img data-url=prd1-the-authors-are-mr-leung-yick-tin-and-mr-lau-ying-chuen-both-of-them-arehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: prd1pearsoncomhkprd1pearsoncomhkresourcesprimathpmacataloguepdfThe authors are Mr Leung Yick-tin and Mr Lau Ying-chuen Both of them are enthusiastic educators with excellent loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220405045e33b6a3f5598f31672ad0a1html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220405045e33b6a3f5598f31672ad0a1html5page2jpg target=_blank img 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authors are Mr Leung Yick-tin and Mr Lau Ying-chuen Both of them are enthusiastic educators with excellent loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220405045e33b6a3f5598f31672ad0a1html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220405045e33b6a3f5598f31672ad0a1html5page4jpg target=_blank img data-url=prd1-the-authors-are-mr-leung-yick-tin-and-mr-lau-ying-chuen-both-of-them-arehtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: prd1pearsoncomhkprd1pearsoncomhkresourcesprimathpmacataloguepdfThe authors are Mr Leung Yick-tin and Mr Lau Ying-chuen Both of them are enthusiastic educators with excellent loading=lazy 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authors are Mr Leung Yick-tin and Mr Lau Ying-chuen Both of them are enthusiastic educators with excellent loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader039vdocumentssitereader039viewer20220405045e33b6a3f5598f31672ad0a1html5thumbnails9jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imagea href=https:reader039vdocumentssitereader039viewer20220405045e33b6a3f5598f31672ad0a1html5page10jpg target=_blank img data-url=prd1-the-authors-are-mr-leung-yick-tin-and-mr-lau-ying-chuen-both-of-them-arehtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: prd1pearsoncomhkprd1pearsoncomhkresourcesprimathpmacataloguepdfThe authors are Mr Leung Yick-tin and Mr Lau Ying-chuen Both of them are enthusiastic educators with excellent loading=lazy 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