按要求改写句子。 1. I live in Canada. (用she代替I 改写句子) __________________________________________________________________ 2. Put the stamp in the top, right corner of the postcard. (对划线部分提问) __________________________________________________________________ 3. We can send a postcard to our friends. (改为一般疑问句) __________________________________________________________________ 4. Turn left at the traffic lights. (改为否定句) __________________________________________________________________ 5. The ticket is forty yuan . (对划线部分提问) __________________________________________________________________