Complete the following sentences according to the first letter given. (1)Traditional Chinese decorative knot, also known as C________, is typical folk arts of China. (2)If a tooth feels very l________, your dentist may recommend that it's taken out (3)Princess Diana was a c________ before marrying the prince. (4)The food r________ memories of dishes that their mothers once cooked. (5)In this international beauty p________, the participants displayed the beauty and wisdom of the female.