单项选择题
The hospital is carrying（）tests to find out what’s wrong with her.
A.over B.out C.off D.away
单项选择题 Hello, I’m Harry Potter. Hello, my name is Charles Green, but（）.
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
