---Don’t run in the hallways.---______,I won’t do it again.A. Sorry B. Excuse C. No
— How much are the shorts? —______ 20 dollars.
—______? —He is thirteen.
—______ is his birthday? —It is December 19th.
— Does Peter like geography? —______. He thinks it is boring.
— How do you eat at school? — We eat _________.