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本讲为2006年下半年新的教学内容，请对照教材、练习册和语法书听录音！
When you come here, I’ll let you know.
My nose runs every time I catch a cold.
The machine starts the moment the button is pressed.
He _will be_ (be) happy when he knows it.
He’ll be happy when he _knows_ (know) it.
In that
Now that
So that
