—Mr. Li ______ to Mary carefully when I entered the classroom this morning. —He is very patient ______ he is young.
—Would you please tell me something about your travel in London? —____.
— Did Aunt Li buy a skirt last Sunday? — Sure. She chose_________ one of the two green skirts.
—The number of the students in our school is about nine ____. ____ of them are boys. —I think so.
The woman ____ all of her money to charities ____ the poor.
—You haven’t been to the West Lake, have you? —____. But I will go there with my parents this summer vacation.