单项选择题
Hello, I’m Harry Potter. Hello, my name is Charles Green, but（）.
A.call my Charles. B.call meat Charles. C.call me Charles. D.call Charles me.
单项选择题 Thank you for your help. （）
单项选择题 How are you，Bob？—greetings/How do you do？Hello!Hi!What’s up？（）Ted
单项选择题 As there was a power failure in the hospital, the doctor had to （）operation.
