Model: This is a dog. → What’s this? 1．She played the piano till late yesterday. →______ did she ______ till late yesterday? 2．Lina’s father often goes to Shenzhen by train. →______ does Lina’s father often ______ to Shenzhen?
Model: This is my dog. → This isn’t my dog. 1．Please open the window. →Please ____________ the window. 2．Miss Black taught us English four years ago. → Miss Black ____________ us English four years ago.
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