ᠲᠣᠪᠴᠢᠯᠠᠯ᠄ 4000 ESSENTIAL ENGLISH WORDS 3 PAUL NATION 2009 COMPASS PUBLISHING ALL RIGHTS RESERVED NO PART OF THIS BOOK NAY BE REPRODUCED, STORED IN A RETRIEVAL SYSTEM, OR TRANSMITTED IN ANY FORM OR BY ANY MEANS, ELECTRONIC, MECHANICAL, PHOTOCOPYING, RECORDING, OR OTHERWISE, WITHOUT PRIOR PERMISSIO