第二节：听对话，回答问题，读两遍。
听第一段对话，回答6、7小题。
（ ）6.What’s Bob’s trouble?
A. He can’t get the pronunciation right B. He makes mistakes in grammar
C. He can’t spell some new words.
（ ）7.Mary thinks ______ can help him.
A. making flashcards B. listening to tapes C. join an English club
