1. A. Mr Brown stopped drinking two months ago.
    B. Mr Brown _____ _____ drinking two months ago.
2. A. At the good news, she was so excited that he couldn't say a word.
    B. At the good news, she was _____ excited _____ say a word.
3. A. We noticed that he was standing at the school gate.
    B. We noticed _____ _____ at the school gate.
4. A. If you work hard, you will do well in physics.
    B. _____ _____, and you will do well in physics.
5. A. It is three years since I became a middle school student.
    B. I _____ a middle school student three years _____.
6. A. Jim has been to the park. I have been there, too.
    B. Jim has been to the park. _____ _____ I.