Were they watching TV ? Yes, they were.
Did he go there by bus? Yes,he did.
Is Peter good at P.E? Yes,he is.
Does she look so busy? Yes,she is.
What was it before? It was a village age before
Is there much time left? Yes,there is.
Who is she?
When was Peter late?
第三个不懂
How does he learn English?
Whoes book is it?