Unit 1 Topic 1 Section B同步练习1、 补充大小写字母。2、 按要求作答。1. how (汉语) _ 2. my(汉语) _3. too(汉语) _4. I am (缩写) _5. hello (同义词) _ 6.王老师(英文) _3、 单选。1.下列字母按字母中顺序排列正确的是A. NKJ B.MKL C.GHI 2. Mom, this is my teacher, Miss Li. Miss Li, _A. thank you. B. how are you? C. this is my mom.3. _How do you do?A. How do you do?B. Nice to meet you. C. Are you Mr. Wang?4.下列字母中一笔写成的是 _.