(     ) 1. A. Christmas trees are always green. 
　　　  B. I like all green trees.
(     ) 2. A. My mother bought me a sweater yesterday.
　　　  B. My father brought me a melon yesterday.
(     ) 3. A. What a beautiful gift!
　　　  B. I want a purple dress.
(     ) 4. A. Thanksgiving is coming.
　　　  B. Thank God and thank everyone.
(     ) 5. A. I don't know.
　　　  B. I don't think so.