រៀបរៀងដោយៈ សំ ពីត និង ធួង ចាន់រតនៈ
Author: N. Gregory Mankiw, Description: The word economy comes from the Greek word for “one who manages a household.” At first, this origin might seem peculiar. But, in fact, households and economies have much in common. A household faces many decisions.
Author: Wendy Sahanaya , Description: There are two main sections to this book: the reading and the writing. The Practice tests and the exercises have been numbered separarely in each section. Answers for the exercises and the Practice tests are in the A
Author: Garry Adams , Description: 202 Useful Exercises for IELTS provides students with specialised reading, writing, grammar & vocabulary exercises. The book was designed to help you learn English even if you're not preparing for an IELTS exam. Improve
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