问题描述：
They wrote letters last Sunday,____ ____?Don't open the door,___ ___?
Let's go to school ,____ ____?
Listen to me,____ ____?
There's little water in the river,____ ____?
The little girl can hardly read,_____ _____?
He has never been in Japan,_____ _____?
Let's go to school ,____ ____?
Listen to me,____ ____?
There's little water in the river,____ ____?
The little girl can hardly read,_____ _____?
He has never been in Japan,_____ _____?
问题解答：
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