按要求改写句子。 1. I like that sweater. (变为复数) I like _____________ _____________. 2. I like those books. (改为一般疑问句) _____________ you _____________ those books? 3. Red is my favourite colour. (对划线部分提问) _____________ your favourite _____________? 4. She doesn't like this shirt. (变为肯定句) She _____________ this shirt.