为下面的句子选择正确的汉语翻译。(22分)
( )(1)Good morning.
( )(2)Hi!
( )(3)We have a new friend today.
( )(4)I'm from America.
( )(5)Welcome!
( )(6)Where are you from?
( )(7)Nice to meet you.
( )(8)This is my friend,Amy.
( )(9)Come in.
( )(10)I'm sorry.
( )(11)It's OK.