The second, third, and fourth parts explain the standards for the classification of spoken English, the current problems in spoken English learning and the methods to solve them.
The second, third and fourth parts are divided from the standards of oral English, the current problems in oral English learning and the methods of solving the problems are explained.
The second part, the third part and the fourth part respectively explain the standard of dividing oral English level, the problems existing in oral English learning and the methods to solve them.<br>