Unit 1 Visiting CanadaLesson 1Let' s learn something new .Where is Biil going?比尔要去哪里？Bill is going to Canada.比尔要去加拿大。Where is Linda going?She is going to China.Where is Tom going?He's going to America.Where is Jenny going?She's going to Australia.你学会了吗？我们一起学下一个知识...
