--- How do you study ______ a test? --- I study ______ working with a group.
—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
Can you believe that in________a rich country there should be________many poor people?
—Jimmy didn’t finish his homework yesterday. —________.
My uncle has two pet dogs.But________of them is friendly to me.