Unit 1 E-mail and the Internet Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Unit 2 Personal Selling Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Unit 3 Job Hunting Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Unit 4 Overseas Students Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Unit 5 A Manager Is Wanted Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Test 1(Unit 1-Unit 5) Unit 6 We Need Retraining Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Unit 7 Conference Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Unit 8 Making an Apology Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Unit 9 Welcoming Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Unit 10 Saying Goodbye Listening In and Speaking Out Reading In and Writing Out Applied Writing Grammar Focus Merry Learning Test 2(Unit 6-Unit 10) Self-assessment Vocabulary Phrases Keys and Scripts Translations 《英语4》练习答案和参考译文