-I often saw you __________ in the park during the summer holiday. -That’s right. I like it a lot. A. running B. to run C. run
— 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 _________.