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

—Mom, can I have that transformer?—Behave yourself and you____ have it．

— I’ve prepared all kinds of food for the picnic.—Do you mean we_____ bring anything with us?

---I was trying to carry out the plan, but I failed.---Well, you _____, for we were uncertain it would do ____.

 When I lived with my roommates in the university, we ________ often talk into the night.