ANSWER KEY- KET FS Use the answer key to check your work! Paper 1, Part 1 BCACCB Paper 1, Part 2 CACABAB Paper 1, Part 3 BACAB Paper 1, Part 4 ABCBCA Paper 1, Part 5 tolots/ plenty/loadswhich / thatone / atheif /wetherIMPRIMIR CONTENIDO