—Jack, _____ you behave yourself? You're no longer a kid．—Sorry, Daddy．It won't happen again．

 --- You didn’t tell your parents the date of our graduation ceremony, did you? --- No, but I ____. My sister had told them.

—Whose notebook is this?—It         Jane’s. It has her name on it.

(2012·辽宁高考)One of our rules is that every student ________ wear school uniform while at school.

--- Could I look at your pictures?   --- Yes, of course you _____.