Authorized Adaptation from the English language edition, entitled Longman English Interactive 3, 1st Edition, 013143070X by Michael Rost and Marjorie Fuchs, Pearson Education, Inc, publishing as Pearson Education ESL, Copyright  2003. All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording or by any information storage retrieval system, without permission from Pearson Education, Inc. Adaptation edition published by TSINGHUA UNIVERSITY PRESS and PEARSON EDUCAT ION ASIA LTD, Copyright  2011.