—_______ do you go to see your grandparents?—Once a week.
Kunming is 1,800 kilometres________Nanjing。
He chose________a red shirt,because he likes red.
You can eat food free in my restaurant________you like.
—I can’t see clearly,doctor. —Let me see.Well,there’s________with your eyes.
________of the students in our class________girls. A.Two fifth;is B.Two fifth;are C.Two fifths;are