第一部份代換練習

       1. Good morning, Mr. Fang. How are you?
                      Mr. Wang
                      Mrs. Fang
                      Mrs. Wang

       2. I  am  very  busy.
         You are      nice.
         He is        early.

       3. Today the weather is not bad.
                          very good.
                          not good.

       4. I am (very) fine, and you?
                   busy    you (polite form of singular you)?
                   tired    you?

       5. Good bye, Mr. Wang.
                 Mr. Fang.
                 Mrs. Wang.
                 Mrs. Fang.

       6. Mr. Wang is not busy.
         Mrs. Wang
         Mr. Fang
         Mrs. Fang