The children are watching the running race. They are very _____________.
A. excited B. exciting C. interesting
--How old are you? -_______________
A.I'm fine B.I'm nine.
--Are you Number 12? -_______________
A.No,I'm not. B.No.I am.
-Where are you from? -_______________
A.I'm form England. B.I'm form English.
--Are you in Class3? -_______________
A.Yes,I'm B.Yes,I am