—_________ do you come to school on weekdays? — By bike.

—Haven’t you been to the Great Wall?—__________, but I will go there with my family one day.

---There was hardly anything left after the earthquake, ______? ---______. People had to rebuild their houses.

—Is that Jean? —________ It is Tina.

— There is little water left in the bottle, ______? — No, we need to buy some more before we run out of it.