补全对话，每空一词。

(Xiao Bin and his father are at home．)

　　Xiao Bin：　　1　　 are you doing now,Dad?

　　Father：I'm learning 　　2　　　　　3　　 TV．

　　Xiao Bin：What are you doing that 　　4　　?　　5　　 are only a taxi driver,　　6　　 a student．Is 　　7　　 necessary for you to learn English?

　　Father：Yes．As we know,the Olympic Games 　　8　　 held in 　　9　　 in 2008．After that,more and more foreigners 　　10　　 to travel,work or even live in China．If I know much English,I will 　　11　　 my taxi to give welcomes and 　　12　　 friends from all 　　13　　 the world．

　　Xiao Bin：Oh,you are really great!

　　Father：And what's more,we have been a member of WTO．So English will be　more and more important from now on．Let's 　　14　　 our best to 　　15　　 English well．OK?

　　Xiao Bin：Good idea!

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