Unit 1 Topic 1.单项选择。(10分)( )1. 下列大小写字母不对应的一组是 _。A. FfB. MwC. Ee( )2. 下列字母中一笔写成的是 _。A. pB. tC. m( )3. 下列各组字母中含有相同读音的一组是 _。A. H, AB. H, IC. L, Y( )4. Welcome to Beijing! _A. Welcome to Beijing, too. B. Thank you. C. Fine, thank you. ( )5. Mom, this is my teacher, Miss Lin. Miss Lin, _A. thank you.B. how are you?C. this is my mom.( )6. _ Fine, thank you.A. How do you do?B. How are you?