Work hard __________ you will succeed .
— 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.
—____ nice the ice cream looks! I can’t wait to taste it.—I think so.