Students and teachers together to bring into the discussion the integer. By the things that happen in everyday life, such as the discussion of oil comes Uncle Uncle red, and black.
Students were teachers together to talk to the whole. These things happen on a daily basis for discussion, such as the oil patch of his uncles were black.
Students and teachers together to chat to import into integer. The things happened in daily life come to discuss, such as fuel of Uncle Uncle red and black.