正确答案应该是这样
( 5 )No,it isn’t
( 7 )That’s all right
( 1 )Excuse me,where’s my ruler?Do you know?
( 3 )No,I can’t see it
( 6 )Is it in your math book
( 2 )Oh,sorry,I don’t know.Is it in your pencil case?
( 4 )Is it in your desk
正确答案应该是这样
( 5 )No,it isn’t
( 7 )That’s all right
( 1 )Excuse me,where’s my ruler?Do you know?
( 3 )No,I can’t see it
( 6 )Is it in your math book
( 2 )Oh,sorry,I don’t know.Is it in your pencil case?
( 4 )Is it in your desk