—How ___ is it from Xi’an to Dunhuang?—It’s less than 3 ___ flight.

—______ is your best friend?— Linda, I guess.

—I think I’ve got a bad cold, Doctor, Shall I take some medicine?— No need. Your body itself is able to            the virus. Just drink more water and rest.

Reading is fun and helps you know __________ about the world

Call us at _______ you need _______ 4008-823-823. KFC is ready for you!