Lesson 2 Thirteen equals one 十三等于一Listen to the tape then answer the question below.聽錄音，然后回答以下問題。Was the vicar pleased t

Lesson 2 Thirteen equals one 十三等于一Listen to the tape then answer the question below.聽錄音，然后回答以下問題。Was the vicar pleased t

Lesson 34 A happy discovery幸運的發(fā)現(xiàn)Listen to the tape then answer the question below.聽錄音，然后回答以下問題。What was the happy disco

Lesson 34 A happy discovery幸運的發(fā)現(xiàn)Listen to the tape then answer the question below.聽錄音，然后回答以下問題。What was the happy disco

Lesson 4 The double life of Alfred Bloggs 阿爾弗雷德.布洛格斯的雙重生活Listen to the tape then answer the question below.聽錄音，然后回答以下問題

Lesson 4 The double life of Alfred Bloggs 阿爾弗雷德.布洛格斯的雙重生活Listen to the tape then answer the question below.聽錄音，然后回答以下問題

Lesson 11 Not guilty無罪Listen to the tape then answer the question below.聽錄音，然后回答以下問題。What was the Customs Officer looki

Lesson 11 Not guilty無罪Listen to the tape then answer the question below.聽錄音，然后回答以下問題。What was the Customs Officer looki