________that China has the largest number of iphone4s users now.— I believe so.

Let’s go fishing if it ______ this weekend. –But nobody knows if it ______.

Is this park______you’ve visited recently? — Yes, it’s the most beautiful one I’ve ever visited before.

Is ___ woman in red your mother? –Yes. She is ____ teacher and works in our school.

I can hardly hear the radio. Would you please ______.—Yes, of course.