thank you _____your letter怎么填

thank you _____your letter.填什么介词 thank you _____your letter怎么填 You should_____ _____ _____your homework. Thank you _____your flower.A.toThank you _____your flower.A.to B.at C.for ---What's your mother?--- _______.A.She is fine.B.She is a forty .C.She is a teacher Do you have lunch _____your family? What _______do you have _____your school Do you need musicians _____your rock band? Did you _____your weekend?Yes,I_____. How do you _____your birthday every year What did you write _____your report.(介) thank you thank you thank you thank you~ thank you Thank you Thank you Thank you,