—— I'm sorry I can't help you. —— ________.A. Not at all. B. You are welcome. C. It doesn't matter.
请坐下 A.Sit up B.Sit down , please
起立 A.Sand up B.Sand
生日快乐 A.My birthday B.Happy birthday
我八岁了 A.I’m eight B.This is eight
这是李燕 A .I’m Li yan B .This is Li yan