听问句选答语：
(1) A.I’m fine. B.I’m nine. C.I’m 50kg.
(2) A.The elephant. B. The cat.
(3) A.I’m angry B.I have a headache. C. I feel sick.
(4) A.Yes, I do. B.Yes, I did. C.No,I did.
(5) A.It’s black. B.It’s a clock. C.It’s four o’clock.