Unit 6 Countries Lesson 1 同步练习 3一、英汉匹配。1.中国a. Canada2.美国b. Australia3.加拿大c. the UK4.澳大利亚d. the USA5.英国e. China二、选词填空。fromWherethe USAWelcomeyouBill: Hi , I am Bill. I am 1. the UK.Emma :Hi , I am Emma.Bill: 2. are you from ?Emma :I am from 3. .Bill: 4. to t...