句型转换。 1. We have a basketball game. (改为一般疑问句) ______ ______ ______ a basketball game? 2. The school trip is October 30th . (对划线部分提问) ______ ______ the school trip? 3. My uncle is thirty . (同上) ______ ______ is your uncle? 4. Mary, are you thirteen years old? (作否定回答) ______, ______ ______. 5. What's your age? (同义句) ______ ______ are you?