(2014•山东)
(1)—I want to know______you are______.
—I'm from Beijing.
(2) —It's very hot today. Let's go swimming.______ ______ ?
—Yes. Let's go.
(3)—______ ______is it now?
—Oh! It's 7:30 now. It's time to go to school.
(4)—Oh! I have passed the maths exam.
—Congratulations!
—______ ______.
(5) —I want to buy this dress,but I'm not sure if it fits me.
—Why not______it______?